Can I set my iphone 6 up so that when I delete an email from my computer it will also delete from my phone?
Can I set my iphone 6 up so that when I delete an email from my computer it will also delete from my phone?
To do that you need to be using an IMAP type email account rather than a POP type. Check with your email provider to see if they provide this service and, if so, switch to it on all your devices.
See here for info: http://www.pop2imap.com