How do I change the email settings on my LG G6 so my email is not deleted from the server?

[AC Question]

I would like to be able to delete the message on the phone, but leave it on the server until I delete it by signing into my server account.

 

[lucianus_luciferus]

what email app?

 

[ManiacJoe]

Which email app?
Which email provider?
Which email protocol are you using (pop3, imap, exchange)?