portal_security.xml

<templates xml:space="preserve">
    <t t-name="portal.identitycheck">
        <form string="Security Control">
            <h3><strong>Please confirm your password to continue</strong></h3>
            <p>This is necessary for security-related changes. The authorization will last for a few minutes.</p>
            <div>
                <label for="password" class="col-4 col-md-12 px-0">Password</label>
                <input class="form-control col-10 col-md-6" autocomplete="current-password"
                       name="password" type="password" required="required"/>
            </div>
        </form>
    </t>
</templates>