After you added your domain to Easywebinar as discussed on the previous article
Go to business.facebook.com and open up your business settings.
In the brand safety menu click on 'Domains'
Click 'Add' to start the process
Type out your custom domain
Look for the Meta Tag value.
Only copy the alphanumerical string
<meta name="facebook-domain-verification" content=“xxxxxxxxxxxxxx” />
Go to your Easywebinar Profile section and click on "Manage Custom Domain"
Click on "Edit / Update" under the "Action" Column
Paste the Alphanumeric Meta Tag value and click "SAVE"
Now go back to the Facebook dashboard and press the green Verify button. You should see a confirmation that the domain is verified and good to go!
Hoping this gets everything back on track for your Facebook ads. Please let us know if you have any