Go to Mailing Lists
Click on Select A Mailing and select the one you want
Click on Manage List next to the drop-down
Click on List Settings
Uncheck the box and click Update Settings (this places the list into your All contacts momentarily)
Click on Contacts in Navigation Bar
Click the drop-down menu and click on the name of the Mailing list
Search for the name to delete (use search box for quicker results)
Check the Checkbox to the left of the name to be removed
Repeat steps 8 & 9 until all contacts to be removed have been selected
Click on red DELETE button at the top of the list
Follow onscreen instructions (verifying the deletion)
Click Manage Group
Click Group Settings
Check the Box at the top (to return the list to the Mailing Lists section)
Update Settings
Click the dropdown menu and select the mailing list
Your Mailing List is now back as a Mailing List and contacts have been updated
step-by-step for mailing lists specifically
Updated over a year ago