I'm fairly certain it's the first answer but it may be the third answer as well but I believe it's the first more though.
Answer: Go to your profile the one by the noofication bell the small circle one tap on it and it will show edit profile press that then press edit profile name.
Hope this helped and please do as brainlest answer.
Answer:
I think it would be really easy to cheat cause you can pull it out under your desk and go to brainly. I think school students should be able to use mobile phones in PE and Lunch, or any other time were you don't actually learn.
If you get caught they shouldn't take the phone though, just tell the parents cause that's actually just stealing.
