How can I change outgoing port in Apple Mail 13.4 for all email accounts?
Having trouble sending mail using protonmail vpn. They suggested this:
"Please keep in mind that our servers are configured to block the outgoing SMTP port 25 in order to discourage the customers from using our service for spamming purposes. Could you please use alternative ports 465 or 587 as an outgoing SMTP port instead for your connection in the email applications? Additionally, please try to alter between SSL and TLS encryption.
It is recommended to try all the possible configurations. For instance, port 465 in a combination with SSL/TLS. The same applies to port 587."
The ports do not appear to be available in account preferences any more. How can I access them to make sure port settings are as suggested above, and do have several email accounts using Apple Mail?