Hello there, Twicetwins.
The following Knowledge Base article offers up how to change the Accessibility Shortcut for your Home Button, on the iPad:
Use the Accessibility Shortcut. Press the Home button quickly three times to turn any of these features on or off:
- Invert Colors
- Guided Access (The shortcut starts Guided Access if it’s already turned on. See Guided Access.)
- Switch Control
Thanks for reaching out to Apple Support Communities.