My I-140 petition was approved under Eb1.Recently I applied my I485 myself .Its been one week now and I am waiting for the receipt from USCIS.Now I want to apply green card for my wife also who is in Nepal.She has B1/B2 visa too.What are the process I need to do now and forms to fill for my wife?Does anyone know about it?I am really confused about filing for my wife now.