There are a few ways to do this in Photoshop. The most common way is to use the command “CMD Z”.
There are a few ways to redo an action:
Use a different tool or technique.
Try a different approach.
Take a step back and look at the whole situation.
Ctrl d deletes the current selection and puts the cursor at the end of the line where the previous selection ended.
There are a few ways to undo it multiple times. One way is to use the “undo” button on your computer. Another way is to use the “redo” button on your computer.
There is no definitive answer to this question. Depending on the specific situation, a redo may involve different steps, such as re-doing all of the work or just changing a few details.