With rtMedia plugin user can upload media files in many way.
A media tab will be displayed in user profile section. Click on media tab and then
upload and select file from computer or drag & drop into the box.
In BuddyPress site wide activity page and user activity page and buddypress group, we can see a media upload icon. Click on it, select media file from computer system and click on
Post Update button.
Site admin just need to put a shortcode in any page or post.