Unsubscribing multiple recipients at once takes four easy steps:
Navigate to your All subscribers tab.
If you need to, use a filter to search and find the subscribers you want to unsubscribe.
Select all the subscribers you wish to remove. If you are using filter(s) to choose your subscribers, only subscribers that apply to the filter(s) you have will be visible.
Click Actions followed by Move to unsubscribed.
💡 Got a file of subscribers to unsubscribe? Import it and add them to a group. Finally, follow the steps above to unsubscribe them.