Use the right side menu options panel on your homepage.
For online games history, click where it says 'Online Chess'. Your games history is under your current games list.
http://www.chess.com/echess/myhome.html
For live chess, click on 'Live Chess' then when that page opens, scroll down. It shows your current live chess ratings and your games history
http://www.chess.com/livechess/myhome.html
How can i see all the games that i played in the archives?