widgets on buddypress side bar doenst cover all area on mobile screen
Possible Answers to Your Question:
Layers does not have inherent support for BuddyPress. You need to create a BuddyPress child theme and style the interfaces as you like them. We do offer a tutorial and starter theme for doing this here:
For further support of buddypress and styling, please see thier webste linked in the tutorial.
How to Add Support for BuddyPress to Layers