If you have not customized your existing forum templates:¶

Simply replace your entire forum theme folder with the new set:

themes/ee/forum/

If you have customized your existing templates:¶

You will need to manually edit your Edit Preferences Template (forum_member/edit_preferences.html)

Replace:

<form method="post" action="{path:update_edit_preferences}">
<input type="hidden" name="XID" value="{XID_HASH}" />

With:

{form_declaration}