公民帮弟弟申请绿卡.几年前交了I-130.今天收到一letter from USCIS. form I-797. Saying "Approval notice. Section: Sister ot brother of US. Citizen, 203 (a) (d) INA.
The above petition has been approved.
请教:what dose this mean? My !-130 got approved? Wnat I should do next? submit I-485?
Appreciate your advice