Save As dialogue box will appear and your action will appear there with the name you gave in it Photoshop. The default save folder is the Photoshop Actions folder.

Photoshop actions turn time-consuming, multi-step edits into one-click tasks. Here's how to install Photoshop actions or make your own.

Learn how to transfer or migrate Adobe presets, actions and settings from one installation to another or from one computer to another.

2. Photoshop allows for multiple undos, so that each time you click "Undo" or use the shortcut on your keyboard, you undo the next most recent action, stepping back through your action history.