How to use the ttag.c function in ttag

const handleChangeSieve = console.log;

    console.log('[FILTER]', filter);
    return (
        
            {c('Add Filter Modal').t`Custom Filter`}

            
                <div>
                    <label>{c('New Label form').t`Name`}</label>
                    <input required="{true}" label="" placeholder="{c('New" value="{model.Name}" type="text" id="accountName">
                </div>
                {model.Name &amp;&amp; type !== 'sieve' ?  : null}
                {type === 'sieve' ?  : null}

                
                    {c('New Label form').t`Cancel`}
                    {c('New Label form').t`Save`}
                
            
        
    );
}

c('Feature').t`Servers in ${vpnCountries.basic.length} countries`,
                c('Feature').t`High speed`,
                c('Feature').t`No logs/No ads`,
                <del>{c('Feature').t`Filesharing/bitorrent support`}</del>,
                <del>{c('Feature').t`Secure Core and Tor VPN`}</del>,
                <del>{c('Feature').t`Advanced privacy features`}</del>,
                <del>{c('Feature').t`Access blocked content`}</del>
            ]
        },
        vpnPlusPlan &amp;&amp; {
            name: vpnPlusPlan.Name,
            planID: vpnPlusPlan.ID,
            title: PLAN_NAMES[PLANS.VPNPLUS],
            price: ,
            imageSrc: professionalPlanSvg,
            description: c('Description').t`Advanced security features`,
            features: [
                c('Feature').t`5 VPN connections`,
                c('Feature').t`Servers in ${vpnCountries.all.length} countries`,
                c('Feature').t`Highest speed (10 Gbps)`,
                c('Feature').t`No logs/No ads`,
                c('Feature').t`Filesharing/bitorrent support`,
                c('Feature').t`Secure Core and Tor VPN`,
                c('Feature').t`Advanced privacy features`,
                c('Feature').t`Access blocked content`
            ]
        },
        visionaryPlan &amp;&amp; {
            name: visionaryPlan.Name,
            planID: visionaryPlan.ID,
            title: PLAN_NAMES[PLANS.VISIONARY],
            price: ,

const DowngradeModal = (props) => {
    return (
        
            {c('Info').t`Your account will be downgraded in a few minutes.`}
            {c('Info')
                .t`Additional addresses, custom domains, and users must be removed/disabled before performing this action. Any connections to premium servers will be terminated.`}
        
    );
};

const OpenVPNCredentialsModal = ({ username = '', password = '', fetchUserVPN, ...rest }) => {
    const [loading, withLoading] = useLoading();
    const api = useApi();
    const { createNotification } = useNotifications();
    const [credentials, setCredentials] = useState({ username, password });
    const title = c('Title').t`Edit OpenVPN / IKEv2 credentials`;

    const handleChangeUsername = ({ target }) => setCredentials({ ...credentials, username: target.value });
    const handleChangePassword = ({ target }) => setCredentials({ ...credentials, password: target.value });

    const handleSubmit = async () => {
        const RESERVED_USERNAMES = ['guest'];
        if (RESERVED_USERNAMES.includes(credentials.username.toLowerCase())) {
            createNotification({
                text: c('Error').t`'${credentials.username}' is a reserved word. Please set another username.`
            });
            return;
        }
        await api(updateVPNName(credentials.username));
        await api(updateVPNPassword(credentials.password));
        await fetchUserVPN();
        rest.onClose();

cycle={Cycle}
                                planIDs={switchPlan({
                                    planIDs,
                                    plans,
                                    planID: plansMap[PLANS.PROFESSIONAL].ID,
                                    service: PLAN_SERVICES.MAIL
                                })}
                            />
                        );
                    }}
                >{c('Action').t`Upgrade`}
            )
        },
        (isFreeVpn || hasVpnBasic(subscription)) && {
            title: c('Title').t`Upgrade to ProtonVPN Plus`,
            description: c('Title')
                .t`Upgrade to ProtonVPN Plus to get access to higher speed servers (up to 10 Gbps) and unlock advanced features such as Secure Core VPN, Tor over VPN, and access geo-blocked content (such as Netflix, Youtube, Amazon Prime, etc...).`,
            upgradeButton: (
                 {
                        createModal(

export const getIdentityPage = () => {
    return {
        text: c('Title').t`Identity`,
        route: '/settings/identity',
        icon: 'identity',
        sections: [
            {
                text: c('Title').t`Display name & signature`,
                id: 'name-signature'
            },
            {
                text: c('Title').t`Short domain (@pm.me)`,
                id: 'pmme',
                permissions: [PAID_MAIL]
            }
        ]
    };
};

function RemoveEmailFilteredList({ type, email, className, onClick }) {
    const { createNotification } = useNotifications();
    const { request, loading } = useApiWithoutResult(deleteIncomingDefaults);

    const I18N = {
        blacklist: c('Title').t`blacklist`,
        whitelist: c('Title').t`whitelist`
    };

    const handleClick = async () => {
        const { Email, ID } = email;
        await request([ID]);
        createNotification({
            text: c('Moved to black/whitelist').t`${Email} removed from ${I18N[type]}`
        });
        onClick(type, email);
    };

    return (
        <>

{showDetails ? (
                <>
                    
                        <label>{c('Label').t`Operating system`}</label>
                        
                            <input placeholder="{c('Placeholder').t`OS" value="{model.OS}" id="OS">
                        
                    
                    
                        <label>{c('Label').t`Operating system version`}</label>
                        
                            <input placeholder="{c('Placeholder').t`OS" value="{model.OSVersion}" id="OSVersion">
                        
                    
                    
                        <label>{c('Label').t`Browser`}</label>

name="protocol"
                    value={protocol}
                    onChange={setProtocol}
                    options={[
                        { value: PROTOCOL.UDP, label: c('Option').t`UDP` },
                        { value: PROTOCOL.TCP, label: c('Option').t`TCP` }
                    ]}
                />
            

            <h3>{c('Title').t`3. Select connection and download`}</h3>
            
                {c('Tab').t`Secure Core configs`}
                {c('Tab').t`Country configs`}
                {c('Tab').t`Server configs`}
            

            
                {category === CATEGORY.SECURE_CORE &amp;&amp; (
                    &lt;&gt;
                        <h3>{c('Title').t`Secure core configs`}</h3>
                        
                            {c('Info')

<span>{c('Title header for members table').t`Role`}</span>
                            
                        ,
                        &lt;&gt;
                            <span>{c('Title header for members table').t`Private`}</span>
                            
                        ,
                        c('Title header for members table').t`Addresses`,
                        c('Title header for members table').t`Features`,
                        c('Title header for members table').t`Actions`
                    ]}
                /&gt;
                
                    {membersSelected.map((member) =&gt; {
                        const key = member.ID;
                        const memberAddresses = (memberAddressesMap &amp;&amp; memberAddressesMap[member.ID]) || [];
                        return (
                            ,
                                    ,
                                    ,
                                    ,<table>
                </table>