how do I stop the mail app on my iMac from deleting gmails after I read them?
how do I stop the mail app on my iMac from deleting gmails after I read them?
It's not the mail app doing that, you need to discuss the problemwith your ISP. Let them know what you are experiencing and what you would like to happen. They should be able to advise you how to change your settings from their web site.