1. Firstly, login to the Admin Dashboard. At the navigation bar, click Facebook Business Extension.



2. Click the Manage Settings button.


3. In the popup, click Continue.


4. The Confirm Settings screen lets you configure the assets which you want to connect. 


5. Select an existing Facebook Business Manager or create a new Facebook Business Manager and click on Continue button.



6. Select an existing Facebook Page or create a new Facebook Page and click on Continue button.


7. Select an existing Facebook Catalog or create a new Facebook Catalog and click on Continue.

8. Select an existing Facebook Ad Account or create a new Facebook Ad Account and click on Continue.


9. Select the Facebook pixel you wish to use for your OpenCart store website. Toggle Advanced matching if you wish to active Facebook Advanced matching and click on Continue button.


10. Verify the Business you selected is checked by default. It'll grant OpenCart the permission to manage your business.


11. Click Next button to grant user permissions. 


12. Setup is completed successfully. Click on Done.