Waqas Butt has built a set of security SmartLists for GP10 and is offering them to the community for free. I suggest that you jump on this. Grab the SmartLists, download them and import them in into GP.
Security Smartlists
Reporting & BIInstall, Upgrade & AdminGP 10
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.