6-max will be different. If you read up on the forum you'll see that you should open with a wider range for starters..

good job on showing a profit, but 500 hands is nothing. stick to full ring play tight and win over 20,000+ hands. It might be mind numbing, but posting a positive graph and having some money back in your account will do wonders for your confidence, and cementing the right way to approach the game