Tap the photo that you would like to change or delete. This will bring up a list of options. 


To replace it with another photo from your device’s photo gallery, select ‘Photo Gallery' from the options list. To take a new photo using your device’s camera and replace it with that, select ‘Camera.’ Or, tsimply delete the photo, select ‘Delete Photo’ and then tap ‘Delete’ on the ‘Are you sure?’ pop-up box.