How do I keep my keyboard down at the bottom of my screen on my iPad

If the on-screen Keyboard is no longer anchored to the bottom edge of the screen, you simply need touch-and-hold the “keyboard” key, then slide your finger to the Dock (or Merge & Dock) option and release.

Use the floating keyboard on your iPad – Apple Support

Split and move the keyboard on your iPad – Apple Support

Here is website that provides step by step instructions on ➔ How to move your iPad keyboard back to the bottom.

Axel F.