Delete a field definition
When a field definition is deleted, all field instances associated with the field definition are also deleted. For this reason, deleting field definitions should be considered carefully.
Delete a field definition
To delete a field definition, open the Definitions navigation menu and click Field Definitions.
Locate the field definition to be deleted.
Click the Trash Can icon. A confirmation dialog appears.
Click Delete.
The field definition, and all of the instances associated with it are deleted.