A pop-up window appears saying there are unsaved changes.
Click "Leave without saving" to go back to the tab of mappings without saving any changes.

Click "Go back and keep editing" to go back to the set where editing was made.

A pop-up window appears saying there are unsaved changes.
Click "Leave without saving" to go back to the tab of mappings without saving any changes.

Click "Go back and keep editing" to go back to the set where editing was made.
