Question

please answer me please​

Answer 1

Answer:

Undo Is used to remove the last command and redo Is used to add the last removed command

Answer 2

To undo an action, press Ctrl + Z. To redo an undone action, press Ctrl + Y. The Undo and Redo features let you remove or repeat single or multiple typing actions, but all actions must be undone or redone in the order you did or undid them – you can't skip actions.