To MAKE your contact list:
Open Outlook
Navigate to People: Click the People icon on the left sidebar
Start a New List: in the toolbar, click the drop-down arrow next to New contact and select New contact list
Name your list: Enter a descriptive name for your list
Add Members
Type names or email addresses in the member field
Use the +Add button or search for existing contacts
Click the “x” next to the members name to remove them.
Save: Click Create (or Save and Close) when you’re finished adding everyone.
To USE your contact list:
Open New Email
Type the Name of your Contact List in the “To:” field
It will expand to include all members.
To EDIT your contact list:
Go back to People
Select your list
Choose Edit
Make changes
Save