www.tobykeith.com - then click 'ticketing' on the left side menu. That will take you to the fan club tour page. Click on the pre-sale date for the show you will be attending, which will take you to the pre-sale website. Scroll down until you find the show/ticket package you are interested in. The pre-sale website will walk you through the remainder of the purchase process.
Please note the pre-sale is held away from www.tobykeith.com and they do not have access to your personal information. When the pre-sale system asks you to log in, click on the 'create a new account' link and fill in the required information. This will create a database from which Music Today can fulfill your ticket purchase.