View changes to your campaign with the Smart campaign's change history on your account overview page. You can use your change history to better understand the impact of the changes you make to your campaign.
How to view your Smart campaign's change history
- Click All campaigns, and then click the name of the campaign you want to view.
- Optional: Adjust the date range in the top-right corner of the screen to view the change history from a specific time period.
- Click the 3-dot icon in the top-right corner of the “Ad preview” card.
- Click View change history.
- Note: The change history shows changes made by the account owner. You may also see changes made by a Google support agent if you've contacted us about your ad.