If the DKIM private key, selector, or SPF record is not valid, it is impossible to save a custom "From" address. Previewing the configuration by sending a test email can help troubleshoot any issues that may occur.
If the DKIM private key, selector, or SPF record is not valid, it is impossible to save a custom "From" address. Previewing the configuration by sending a test email can help troubleshoot any issues that may occur.