You would have to sign up for BOTH leagues you have the same managers in both. One is H2H and the other is Rot.
In each league the roster size is 12 with one spot for the IR and you can start one PG one SG one SF one PF and one C. Also each league is a keeper and you can keep as many of your players as you want.
In the H2H league your roster is: Trevor Ariza, D.J. Augustin, Andrea Bargnani, Tim Duncan, Kevin Durant, Kevin Garnett, Marc Gasol, Jeff Green, Al Jefferson, Joe Johnson, Rajon Rondo, Hedo Turkoglu.
In the Rot. League your roster is: Gilbert Arenas, Andrea Bargnani , Andrew Bynum, Jose Calderon, Kevin Durant, Nene Hilario, Dwight Howard, C.J. Miles, Andre Miller, Paul Millsap, Lamar Odom, and Rodney Stuckey.
If you have any question let me know but I would need from you your first and last name for my contacts. You can email me at email@example.com and my name is Dustin Webster.