Where is undo in Sketchbook on mobile?

Can't find undo?

You can access Undo and Redo by doing one of following:

For all users of Sketchbook on mobile, double-tap the bottom left corner of the screen.

OR

Enable the 3-finger tap gesture‍ in Preferences.

For handheld device users, tap , then to undo an action or to redo an action.

Screenshot with Undo and Redo

For tablet users, in the toolbar, tap to undo an action or to redo an action.