Search Campaign / Email Template(s) associated to Campaign Domains that needs to be deleted

User gets error message when deleting Domains:

Notice
You are trying to remove a domain that is referenced by CRM template(s). Please first clear the domain from CRM templates before trying to remove it.

To know which campaign templates the domains are associated to, you must create a saved search:

1. Go to Reports > New Search
2. Click Campaign Template
3. Click Create Saved Search
4. Enter a Search Title
5. Under Criteria tab, add Campaign Domain is not empty
6. Under Results tab, Add Campaign Domain and other necessary fields.
7. Click Save & Run
8. Open one of the Results
9. Click Edit
10. Under Marketing tab, Clear Campaign Domain field
11. Click Save

You should now be able to delete the domain.