Retroarch android online ayuda


good I would like to rinse please in the emulator of retroach for android I want to play online games but I do not know how to set it or what to put or anything I have seen any tutorial for android playing online and I’m going crazy I want to play with the internet my cell 4g because I do not have internet at home aver if someone can help and I put everything I have to configure and put step by step please I appreciate it.