How can I delete outlook.com emails from my Iphone6 and NOT have them deleted from server?

[Windows Central Question]

Need to know how to delete emails from my iPhone 6 (also my iPads) and NOT have them deleted from my server's inbox.
Up until a week ago, I've been able to delete messages from my iPhone and the stayed in my inbox on server. What's changed?? How do I fix?? Thanks for any help.

 

[jmshub]

Do you have your contacts stored on Outlook.com? If not, then you may find more information from our friends at Ask a Question - iPhone, iPad, iPod Forums at iMore.com