To disable lookup values without changing the database table
1.
Click Settings > Marketing Operations Settings.
2.
3.
Click Forms.
The Forms Definitions list page displays.
4.
Click Manage for the form that contains the lookup values you want to edit.
The Manage Lookup Values dialog opens.
5.
Clear the Enabled check box for any lookup value that you want to disable.
Clicking the check box toggles the setting: values that contain a check are enabled, and values that are not checked are disabled.
6.