If your contacts unsubscribe from the mailing lists, they will not receive anymore emails from any of the future campaigns you send.
You can view the list of contacts who have unsubscribed from your mailing list by following the steps below.
- Go to Campaigns
- Click on "Mailing List" on the top right
- Click on "Unsubscribed List" on the top right.
- You will be able to see the list of contacts who have unsubscribed.
