itch.io

oml sorry this is a very late reply I didn't remember I had an itch.io acc ;-;

so u have to look at the top left screen, you see ur username there, click the arrow down button and find "view profile"

and then when u saw ur profile page, look at the top screen, you might see a button "edit profile", click on it and scroll until u find change profile picture =)

this tutorial is a little off but I hope u understand, have a good day <3