> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.scriptation.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How do I undo and redo actions?

Made a mistake, or just want to step back? The **Undo** and **Redo** icons at the bottom of the [Annotation Toolbar](https://help.scriptation.com/en/article/an-overview-of-the-annotation-toolbar-6jmhwg/) have you covered. Tap once per action you want to undo or redo.

![](https://storage.crisp.chat/users/helpdesk/website/60818aeea8717000/img600aaf5a8006-1_15tfwus.jpeg =700x40)
| ✅ TIP for Mac users: Use the keyboard to **Command + Z** to Undo or **Command + Y** to Redo.

# What's Next

[How do I erase or delete an annotation?](https://help.scriptation.com/en/article/how-do-i-erase-or-delete-an-annotation-1thgi2e/)
[What are Layers and how do I use them?](https://help.scriptation.com/en/article/what-are-layers-and-how-do-i-use-them-1ozes9v/)
[How to add Facing Pages to your script](https://help.scriptation.com/en/article/how-to-add-facing-pages-to-your-script-1qh8gjs/)