If your MCC connection failed, double-check the following:
β You have added our service account to your MCC account (not to a single client account)
β You have entered the correct MCC ID in the Google MCC ID field - make sure it's without dashes
To be sure, follow the exact steps outlined in this article:
If you've confirmed everything and it's still not working, reach out to support - we'll help you sort it out.