I added a basic user in milestone management client and assigned it Administrator Role so.. I have 2 camera group. I have to assign one of them to these user how can i do Reletion between camera group and basic user ?

As this is not related to software development with the MIP SDK, which is the focus of this forum, please ask again in the support community, you should get better help from the partners using the support community.

https://supportcommunity.milestonesys.com