- Understand how a particular game or sports are played and all the rules if you plan to go down this path.
- Make sure you read the important part of the gambling platform's Terms and conditions like the restrictions.
- Don't treat it as your main livelihood.
Also doing a research about the team if it's a sportsbook. Betting whta you want will work too but the chance of winning different if you make a research. The third one you mentioned is also important to remember as gambling is not a chance to earn money big time or normal profit. When it comes to gamblin, the platform always win.