1. To enable a Rating Scheme, click Communication (next to Content on the Navbar).

2. Click Discussions (the last option on the drop-down menu).

3. Click the down-arrow next to Topic.

4. Click Edit Topic (the third option on the drop-down menu).

5. Scroll down and click No Ratings, under Rate Posts, to select a Rating Scheme.

6. Five-Star Rating Scheme allows users to assign each post a score out of five.

Up Vote/Down Vote Rating Scheme
 allows users to increase or decrease a post's rating.

Up Vote Only Rating Scheme allows users to increase a post's rating.

7. Click Up Vote Only Rating Scheme for this example.

8. Click Save and Close (blue button).

9. That's it. You're done!

Interactive tutorial