Log in to school.moodledemo.net in the app Open the Digital Literacy course View a single section. Page through the sections until you find one where the bottom of the next/previous buttons just line up with the top of the bottom tab bar. If you cannot find one, log in to the website as manager, pick a section that is slightly shorter than your screen, and add lines to text to an activity's description until it is the correct length. Scroll the page down in one "flick" motion. The tabs at the top of the screen should not move Switch to another section where there is plenty of content to scroll down. Scroll down beyond the height of the tabs The tabs should slide away Scroll back up to the top The tabs should slide back in to view. Scroll all the way to the bottom The tabs should be hidden Use the next/previous buttons to change section The tabs should be visible.