After activating the plugin which is compatible with version 4. The very first step is to setup menu so you have to add a Buddypress menu item in the profile menu from wp-admin > Appearance > Menus
The Menu items saved here will be reflected in the Profile Menu Section. In any case, if menu is still not visible then once hit on the button “refresh buddypress navigation menu”. For this, go to wp-admin > Vibebp > Settings > Buddypress Tab