I've looked through the profile editing and I just can't figure this one out. Thanks for help! 

Hi there!

Go to your Profile page and where you see the current icon you have, there should be a little image on the corner of it.  

Click that and it will prompt you to upload a new one. 🙂

Both the photo icons just prompted me to change the profile pic, not the avatar. Still can't figure it out. 

It is called profile photo 🙂

Perenelle - look at this image:

 

 

If you go to your profile you will see that little box in the corner. Click that.

 

and you get this:

 

 

That'll do it.