Question: how to change your trainer name in pokemon go?
Answer: Tap on the Pokeball button at the bottom of the map screen. Tap on Settings at the upper left-hand corner of the screen. Scroll down to Change Nickname and select it. Tap Yes. Type in your new nickname. Tap Ok, then Yes a couple more times. On the pop-up that says "You are now known as (your new nickname)" tap Ok.