How can I clean up my iPad?

How can I clean up my iPad?
Wipe all content and settings from iPad

Go to Settings > General > Transfer or Reset iPad. If you’re erasing your iPad because you’re replacing it with a new iPad that you have on hand, you can use extra free storage in iCloud to move your apps and data to the new device.
Tap Erase All Content and Settings.

Wipe all content and settings from iPad
  1. Go to Settings > General > Transfer or Reset iPad. If you’re erasing your iPad because you’re replacing it with a new iPad that you have on hand, you can use extra free storage in iCloud to move your apps and data to the new device.
  2. Tap Erase All Content and Settings.