How do I do admin or put in commands for a player?

I am woundering how to make some one admin in my game but ... I dont know, like if it is a script or what, so can some one plz help me I will like it a lot thx

If you want, you can check out this link to the model. The model has the instruction how to use it, so you don't have to worry about it.

http://www.roblox.com/Scripths-Admin-item?id=172732271

I hope this helps. :)