In brief: Print a Guest List for your tour guides to check in your guests, or to review their details prior to departure.
Login to EzTix at login.eztix.com
Click on Events.
Click on the applicable tour time to open the Booking View.
Click the "Print Guest List" button on the right hand side of the screen.
Follow the prompts from your browser to print the list out as a hard copy, or PDF.