If you want to delete leads In a campaign, for example, if you have a "blacklist" of existing customers you don't want to call again, you can deactivate the leads as follows:
1. Make a filter view of the leads that you want to deactivate in a specific campaign.
You can find help with the filter view here:
2. Go to the filter and add actions on the right side by selecting:
3. Select "Delete leads campaign" and which campaign to delete the leads from. Also, choose the appropriate match. If this is a continuous action, you can choose to repeat the action:
4. Select "Execute action," and the leads will be deleted.