How do you delete a mailing list?
Step 1: Navigate to the Contacts module.
Step 2: Select Manage Lists and hover the mouse on the desired list.
Step 3: Click the More option (three-dotted icon).
Step 4: Choose Delete List.
You can check the option for Delete the contact even if it’s associated with other entities (segments, lists, journeys, or campaigns) if you want the contacts to be deleted from your Zoho Campaigns organization as well.