 | On the MeSA main menu, click on the "Registration and Support" button. |
 | Click on the "Purchase Additional Licenses" button. |
 | Choose the increment of tests or the add-on license you wish to purchase. Tests can be purchased in blocks of 10, 25, 50, or 100. |
 | Once you have chosen the license you wish to purchase, press on OK to continue to the checkout process. Please verify that you have selected the correct license. After the payment has been approved, the license is automatically activated and there is no way to remove or modify the license afterwards. A short description of the license is available under the dropdown menu to explain the purpose of the selected license. |
 | Complete all of the available fields to complete the purchase process. When complete, press the "Purchase" button at the bottom of the screen. If you card is successfully processed, the license will be automatically applied and you will receive a confirmation message indicating the purchase was successful. |