How to Enable Document Set Feature in SharePoint 2013

1. Login to your SharePoint Site with Valid Credentials.
2. Go to Settings on the right side of your page (Next to your username).
3. Click on Settings àSite Settings.
4. In Site Settings Page go to Site Collection Administration Category.
5. Now click on Site Collection Features.
6. In the Site Collection Features page you will find Document Set Feature.
7. Now click on Activate.