Install myCRED plugin to use this feature.
myCRED is a point management system for sites running on WordPress. Through it's integration with rtMedia, site admins can award virtual points for various rtMedia activities.
NOTE : Site admin must need to disable
rtMedia Galleries setting in order to enable credit points from rtMedia.
The points system is currently supported for the following activities:
Delete media (you can add negative points for this)
Report abuse on media
Set as album cover
Set as featured image
Add media comment