What You Need
- An Apple iOS device (iPhone, iPad).
- Turn on iPad.
- Navigate to home screen.
- Click Settings
- Click General
- Click Accessibility
- Click Guided Access under Learning.
- Turn on Guided Access and Set Passcode.
- You are done
NB. When you are ready to enable this, triple-tap the home button. To disable, triple-tap the home button once more and enter your passcode.