You can show/hide the Full Screen icon in the following way:
Note: It is assumed that you are in My Magazines.
Step1. Select the magazine you wish and click the Edit Settings button.
Step2. Go to the VIEWER tab.
Step3. Find the Full Screen option and check the box for showing it or uncheck it if you wish to hide it.
Step4. Click the SAVE button when you’re done.
Note: This feature is only available with our Premium Accounts.