Issue/Question
How do I add or remove someone from a distribution list that I own in Outlook 365?
Environment
Resolution
- Navigate to Outlook 365.
- Select the gear (settings) in the top right-hand side of the screen.
- Select View all Outlook settings.
- Under the settings menu, select General.
- Select Distribution groups.
- Find the area labeled Distribution groups I own.
- Double-click the name of the list you want to edit.
Note: You could also highlight the distribution list and click the pencil. 
- Click Membership.
- Click the plus sign to add people to the list (see below for continued instructions).
- To remove people select the person you want to remove and click the minus sign.
The address book will pop up allowing you to search for people.
- Search for the person you would like to add in the Search box and press enter or magnifying glass.
- Select the plus sign next to the name. Their name will appear at the top where it says members.
- Select Save once you are done adding all the people.
- Select Save on the members tab.