If you wish to unsubscribe one or more contacts from your list, you can do that by going to Contacts and selecting the Bulk Unsubscribe option.
Once on the List Management page, you will see a section where you can add one email or multiple emails, to unsubscribe them, click the Unsubscribe button.
Below this option, there is also an option to import the list of contacts you wish to unsubscribe. Once you select the list, click the Unsubscribe button and the contacts will be unsubscribed.
That's it! the contacts will be unsubscribed. That was easy, wasn't it? Let us know if you have any other questions.