Sana on Nearpeer MDCAT Common Room

As Salam o alaikum sir Mai yaqeen batch ma enroll Hoon Live lectures ma mujhy some issues ha 1st of all in unavailablity of chat during lectures 2nd is that I raise hand to question but you don't allow me 3rd when I write my question in message and send , it doesn't appear in comment box, as if I have not sent message And main problem is that no response on my issue