1st, I have to mention that, it’s very difficult to restore the lost WordPress admin permissions, if you are not familiar with SQL even as a beginner. It’s better to hire an experienced developer to help you in this case.
If you decide to try to fix the issue yourself, then let’s start. Read more Restore lost WordPress admin permissions
Access to BudyPress menu for non-admin user
While BuddyPress introduces own ‘bp_moderate’ user capability, which will allow for a usual user access to all BuddyPress menus and functions, this capability is really mapped to the ‘manage_options’ user capability via ‘map_meta_cap’ filter. Read more Access to BudyPress menu for non-admin user
User Role Editor Pro version 4.32.2
User Role Editor Pro version 4.32.2 was published at February, 10th, 2017. It’s mainly the bug fixes release. Read more User Role Editor Pro version 4.32.2
Ninja Forms plugin menu access
Ninja Forms plugin protects all its menu items with ‘manage_options” user capability by default. Read more Ninja Forms plugin menu access
Contact Form 7 plugin menu access
If you wish to manage Contact Form 7 plugin menu access you can be misleaded by capabilities which CF7 uses when defines its menu: Read more Contact Form 7 plugin menu access
