How to Trasport the Requests and Tasks.

Hi ALL,how to Transport from one client to another client,give me some steps,but i know using Tcode:SE01,SE09,SE10 and STMS Tcodes,and how link one client to antoher client already checked some people given they are not explain step by step ,so please chare with me, i will give a full points.

Thanks and Regards

Rajen