I have setup the Custom domain and Add the CNAME in the dns section. It’s seem to be active but the Google Tag Manager preview showed that it’s not active yet
well you seem to have changed your subdomain already, so wait until that verifies and if you still have issues - please reach out to support via a ticket, they know what to do in such cases.
você conseguiu? estou com o mesmo problema!
Please contact support regarding this type of issue: https://help.stape.io/hc/en-us/requests/new