Some incentives from joining the community include:
Your current ranking is LocalPerformer. If you take a look at other users across the community, you'll start to notice some of their rankings may be different from yours. As you continue to engage and interact with content/posts on the community, you will start to rank up as well.
The ability to earn new badges is another incentive of being active in the community.
If you take a look at your profile, you can see your current badges.
As you continue to interact and engage with content in the community, you will start to earn additional badges.