Filter

Hi i have two table personal_activities (with id_user field)  and delegate _activities with (id_user_sender and id_user_receiver),
how can i create filter for personal_activities with access to  function only if id of user logged (with shield auth()->user()->id) equal id_user field
and filter for delegate_activities  with access to  function only if id of user logged (with shield auth()->user()->id) equal id_user_sender field