How do you change your name on this website?

Well you mean app and yo look at the bottom of your screen and there is 3 icons and press the one that says me then press edit and thats how u do it

See below

Explanation:

You can't change your name by your self. You have to contact a assistant. Or just write contact on google. Click first link. Done.

Hope this helps.

yes you can very simple, click the heart and then click the follow requests button.