Use WASD

Press R to reset checkpoints on your level.

This is a way to use my Checkpoint anywhere and on different Levels!

The Checkpoint's reset when changing to different levels.

If you need to keep saves for the checkpoints, (like you are returning to the level) then try Version 2 of this example here:

Checkpoint Example 3 (Keep): https://flowlab.io/game/play/1434350