MTR Appeal - H1b denied

Hello Guys

I need a help in Jan 21 we applied MTR Appeal for denied h1b . On March 5 case for sent to Administrative Appeal Office for review. Can anyone please tell how much time it will take to review the case ?

On March 5, 2020, we sent your Form I-290B, Notice of Appeal or Motion, Receipt Number SRC-----------, to the Administrative Appeals Office (AAO) for review. That office will mail you our decision or send you a request if it needs something from you. Please follow any instructions provided to you. If you move, go to to give us your new mailing address.