The OP is talking about a paid service, which I presume isn’t a gmail.com address (otherwise why the suspension for non-payment?). To add to your advice, just h

The OP is talking about a paid service, which I presume isn’t a gmail.com address (otherwise why the suspension for non-payment?). To add to your advice, just having an own domain doesn’t help if you don’t download and store all mails on a computer or other device so that you don’t have to resort to a server to get older content you need whenever you need it.