Step 1: When viewing a photo full-screen, tap on the Share button in the bottom right (circled in red below):
Step 2: Select 'Facebook' (circled in red below):
Step 3: You may then need to sign into Facebook and give Lifecake permission to post items for you. We will never post anything to your wall that you don't choose to post.
Still have a question? Or a suggestion on a way to improve lifecake? Just drop us a line at firstname.lastname@example.org. We'd love to hear from you!