Undo and Redo let you quickly cancel or restore actions while editing. They are available from the toolbar at the top of the editor.
Note: This article explains how to use Undo and Redo in the Android version of Photoroom. If you're using iOS or the Web App, see:
On Android
To Undo and Redo:
Either:
Create a new design, choose a template, and open the design in the editor.
Select Content and then select the design you want to edit.
Perform an action, such as insert an image or move a layer.
Select:
Undo - Cancels your last action.
Redo - Restores the most recent "undone" action.
[Optional] Use the editor settings to make additional changes.
Select Export.
Select Done.