Remove list members via web interface

Login to the web interface.

Click on My Lists to see the lists you are a member of or own.

Select a list you want to add members to by clicking on Review members.

Scrolling down the page to Subscriber Table, you will see a list of email addresses subscribed to the list.

Click on the box to the left hand side of the email address(es) you wish to remove.

Choose if you want the people to be notified or not by checking or not the Quiet box, then Click on Delete selected email addresses.