Open the Facebook app or go to facebook.com and log in
Tap/click your profile picture or your name to go to your profile
Tap/click “Edit profile”
Tap/click “Profile picture”
Choose one of the following options:
Upload a photo
Select a photo from your photos
Take a new photo (if available)
Crop and adjust the photo as needed
Tap/click “Save” or “Done”
Select who can see your new profile picture (if prompted)
Confirm by tapping/clicking “Save” or “Post”