If you would like to unsubscribe multiple contacts from your list at once, go to the Bulk Unsubscribe page. You will be able to upload a CSV file with the emails that you would like unsubscribed.
.png?width=516&height=373&name=screenshot-dashboard.rasa.io-2020.06%20(5).png)
You also have the option to bulk archive contacts if you would like them completely deleted from your newsletter and contact count.