Why is the Add button disabled in Azure Email Communication Services MailFrom address?
I am using Azure Email Communication Service. I have setup a custom domain, and it is fully verified (SPF, DKIK, etc.). Sending email works. However, by default it has the MailFrom set to DoNotReply@mydomain.com. I want to add my own MailFrom, e.g., support@mydomain.com. However, the 'Add' button disabled. How do I make it enabled? Thank you! (I made sure th