Reply To: message box size limit issue Home › Forums › Front End PM PRO › message box size limit issue › Reply To: message box size limit issue February 1, 2020 at 10:03 pm #33970 Shamim HasanKeymaster User can reply when they reach maximum limit. Count is increased only for new messages. If you want to restrict to reply also you will need to use custom code. You can use fep_action_validate_form hook.