New_user_approve_minimum_cap
Note: The New User Approve Page In The Admin Will Be Going Away In A Future Version Of The Plugin. Please Use The Default Users Page To Manage Users.
/**
* Modify default capability to allow editors to use new user approve page
* $cap the capability
*/
function change_nua_cap( $cap ) {
return 'manage_categories';
}
add_filter( 'new_user_approve_minimum_cap', 'change_nua_cap' );