use find phone when i sign un with google account

when you sine in by google account first time, you must set a new password, did you see that? that's your password. That means the system has create a new account you can use in airdroid, the account is your gmail address with the new password you just set. By zechau at airdroid team.

Thanks zechau : )
@7roni7,

If you forget your password, you may reset it here: https://id.airdroid.com/p7/user/sendresetpwmail.html