Before proceeding, read about the Having button in mail lists.
Please review the section about having criteria before proceeding.
![Step 1](https://manual.theatremanager.com/processed_images/44b038823ac840c300.png)
![alt="Step](https://manual.theatremanager.com/processed_images/44b038823ac840c300.png)
Open the Mail List you want to add the criteria to.
![Step 2](https://manual.theatremanager.com/processed_images/a6be4f0fc7ed090400.png)
![alt="Step](https://manual.theatremanager.com/processed_images/a6be4f0fc7ed090400.png)
Click the Criteria Groups Tab.
![Step 3](https://manual.theatremanager.com/processed_images/9a74f62421b75f7500.png)
![alt="Step](https://manual.theatremanager.com/processed_images/9a74f62421b75f7500.png)
Click the Create Group button.
![Step 4](https://manual.theatremanager.com/processed_images/c4bc90f296a1572700.png)
![alt="Step](https://manual.theatremanager.com/processed_images/c4bc90f296a1572700.png)
Make your selection to Add or Remove Patrons from the listing. The Mail List Dialog opens.
![Step 5](https://manual.theatremanager.com/processed_images/2a0e7fe104a3fb5900.png)
![alt="Step](https://manual.theatremanager.com/processed_images/2a0e7fe104a3fb5900.png)
Select the file for the primary source of information for your list. Then click the Next button. The Criteria Window opens.
![Step 6](https://manual.theatremanager.com/processed_images/2417ee2f7fceb41d00.png)
![alt="Step](https://manual.theatremanager.com/processed_images/2417ee2f7fceb41d00.png)
Click the Having button. The Add/Edit Parameter Window opens. Note the criteria for selection on the left side of the window gives you different options to choose from.
![Step 7](https://manual.theatremanager.com/processed_images/32f7d2c5c4b77c3700.png)
![alt="Step](https://manual.theatremanager.com/processed_images/32f7d2c5c4b77c3700.png)
Make your selections for the criteria, and when complete, click the Save button. You are returned to the Criteria Window and your criteria selection appears in the search.
![Step 8](https://manual.theatremanager.com/processed_images/cbff084e120170e200.png)
![alt="Step](https://manual.theatremanager.com/processed_images/cbff084e120170e200.png)
Click the Done button. You are returned to the Mail List Window.
![Step 9](https://manual.theatremanager.com/processed_images/d2ede8a9c15beb7500.png)
![alt="Step](https://manual.theatremanager.com/processed_images/d2ede8a9c15beb7500.png)
Click Execute to execute your search.