<openerp>
    <data>
        <template id="show_sign_in" inherit_id="website.show_sign_in">
            <a t-attf-href="/web/login" position="attributes">
                <!-- logging in from frontend should redirect back to frontend -->
                <attribute name="t-attf-href">/web/login?redirect=/</attribute>
            </a>
        </template>
    </data>
</openerp>

<openerp>
    <data>
        <template id="show_sign_in" inherit_id="website.show_sign_in">
            <!-- logging in from frontend should redirect back to frontend -->
            <a t-attf-href="/web/login" position="attributes">
                <attribute name="t-attf-href">/web/login?redirect=/</attribute>
            </a>
        </template>

        <template id="user_navbar" inherit_id="website.user_navbar">
            <!-- Remove the "mobile preview" icon -->
            <xpath expr="//li[a[@data-action='show-mobile-preview']]" position="replace"/>

            <!-- Remove the Help menu -->
            <xpath expr="//li[a[@id='help-menu-button']]" position="replace"/>
        </template>


    </data>
</openerp>

Remove unnecessary items from the website menu
Remove unnecessary items from the website menu
