Creating Network with XBee Pro Series 2C XBP24-CZ7WIT-004

Hi. I want to create a network with my XBee Pro Series 2C XBP24-CZ7WIT-004 modules. I have many of them. In my network i want to have one coordinator and multiple end devices. Which function set should i use and how can i configure my modules as coordinator and end devices individually in X-CTU? Thanks for your answers.

anyone ???