Every change you make and every action you take within a workspace is recorded with Event Logs, you can always look back and track your changes across time.
To view the Event Logs of your Workspace:
Click on the product icon present in the top left.
Select Event Logs by clicking on the ellipses near your Workspace.
Now, You will be able to view the Event Logs
To view the Event Logs of every landing page:
Click on the ellipses next to your landing page.
Select Event Logs as shown in the image above.
You can now view the list of changes made to the landing page.