How to change your profile picture on iPhone?

I'm really confused and have tried everything. This is the newly updated version of Facebook.

Tap and hold the pic. It should then bring up the option after a few seconds

Upload the picture to Facebook.go to the full view of the picture, hold down on the screen until a menu pops up. Then select the option "Make Profile Picture". There you go. For more tech tips check out allfortech.weebly.com