How to find a trainer code in Pokemon Go app?

hello so here is Pokemon Go app and how to find your trainer code in this app so just tap on your profile in bottom left then you have this tab me just switch to the friend step in the top right and then just tap add friend so from here you will see trainer code so you can see your username or you can see your trainer code and then you can just copy trainer code and to add someone to your friend list just enter their trainer code you can also just connect Facebook friends or add friends from contacts so yeah you will need this trainer code to get an invitation uh for for nianti campfire app as well it's a new viral app so just in that case here it is