Iam putting my first game on goople play finaly i made it but now i google is asking me for singing my app how can i do this ?
go to file-> build setting,player setting ->publish Setting ->tick create new
save your keystore,it is very important to keep it safe as it will be require when you want to update your game in feature .put the keystore password ->click key and you will see create new key click on it![alt text]
fill all the detail ![alt text] and you are ready to go