so i had a level 26 guy. i then signed on my other computer (#2)and my guy was only level 20. i signed back on the original computer (#1)and my 26 guy was also 20. i then got to lvl 32 on other computer (#2). after that i signed on (#1) and was back to 20. what am i doing wrong??

Make sure everything's synced to Steam Cloud so it saves all your data, even when you play from a different computer. Don't load your local files.

THIS.
Steam Cloud can be annoying like he said just sync it and don't load your local files.