How to use Zigbee Cluster Library in Xbee that connect to Arduino Uno

I have a project that Using Xbee (connect to Arduino Uno) and I have to use ZCL(Zigbee Cluster Library) in Arduino Coding so I have a question about How to use Zigbee Cluster Library in Xbee that connect to Arduino Uno? and How to configure 2 Xbee modules for communication? Should I use XCTU Program to configure Xbee modules?

Can someone guide me about how to do it? I don't have any knowledge of it.

Ps. I using Xbee Pro S2C : 2 Pcs. , One is Coordinator and the other is End device.

Thank you

Thank you ieee488

I already read this website and I don't see the ZCL (Zigbee Cluster Library) on this website. Do I miss it?