An instructor should follow these steps to allow students to access an exam with the iPad Edition of LockDown Browser:
The student should:
When you start a quiz that requires LockDown Browser, you should see the following message.
Click "Yes" to open the LockDown Browser app.
If you do not see the above confirmation message, but rather see a message that says your instructor has not enabled the use of a tablet for your exam, you will need to use LockDown Browser on a Windows or Mac computer.
Once you click "Yes" to confirm "app self-lock,", you will see a message confirming that your iPad is now locked to LockDown Browser.
Do not start Apple's Guided Access feature (by triple clicking the home button) and then enter LockDown Browser. If you do, you'll see this warning message at the top of LockDown Browser.
You can permanently disable Guided Access on your iPad by going to "settings" > "general" > "accessibility" > "guided access"