By allowing the following options, you will add diferent types of social engagement to the documents.
These options need extra configuration outside of the webpart before being used. Please, check the documentation provided here before proceeding.
Likes
This adds a like option to the Tiles layout and the document preview.
Likes on the Tiles layout:
Likes on the document preview:
Star Ratings
This adds a star rating option to the Tiles layout and the document preview.
Ratings on the Tiles layout:
Ratings on the document preview:
Comments
This adds the ability to comment documents through the document preview.