You can rate resources that you upload, have read or used in your work by hovering over the stars in the navigation bar.
Step 1: Click on the resource you want to rate.
Step 2: Hover over the stars in the navigation bar and click when the number of stars you want to select are highlighted. .
Commenting on Resources
You can comment on resources by going to the group in which the resource is located and clicking on the ‘comment’ link below the title and description of the resource.
Comments can also be made on the activity feeds mentioning resources.