Cant build android

I made an app with android before by using the default location for sdk and jdk, i reset my pc then when i select i put the path for android studio sdk find then i put the path for jdk i t$$anonymous$$nk it was and it closes then opens the folder again no matter how many times i press select folder it ask me again and i did install the newest java and put the right location and it sometimes give me an error, can someone please help me, Thanks