Step 1: Open Site Controls
Go to facebook ads library.
Click on the settings icon next to the website URL.
In the dropdown, select Cookies and site data.
Step 2: Manage Site Data
Click on Manage on-device site data.
You’ll see a list of allowed sites.
Step 3: Clear Cached Data
Click the Delete button next to both listed sites.
After that, refresh the page.
Now try using the Adnova Extension again
You should now be able to save ads from the Facebook Ad Library without any issues.



