In order to change your profile picture, you will need to connect your account to Facebook and follow the following steps:
  1. Go to your profile by tapping on your icon at the top left
  2. Navigate to the menu and select Settings
  3. Here you will tap on your picture to change your picture
  4. NOTE: You may need to re-connect your Facebook profile to access your photos again. If you are seeing a blank page when trying to access photos, please disconnect your account and then re-connect it.