Once the PHOTOS feature is enabled in Event App configuration (ACTIVE Event App: Manage Photos from App Users and Flickr), participants / spectators can upload their photos in Event App to post the photos on photo sharing wall, photos from Flickr will also be synchronized based on the photo tag configured.
Unsuitable photo can be hidden from public display (without deleting it) by clicking the hide User-added image icon under the thumbnail. Hidden photos are greyed-out and will be moved to the Hidden tab when the tab is refreshed (by clicking the From app users or From Flickr tabs).

Please follow the steps below to manage hidden photos:
  1. Log in to ACTIVEWorks Endurance with Existing ACTIVE Passport Account
  2. Click target event name on home page
  3. Click on Tools tab
  4. Enter Event App 
  5. Click PHOTOS tab
  6. Goes to Hidden tab
  7. Click All photos drop-down to view hidden photos from a specific source: From app users or From Flickr
  8. Click photo thumbnail to view full-sized photo in a new browser tab
  9. Click the unhide  User-added image icon under the thumbnail to unhide the photo
Note: Unhidden photos are greyed-out and will be moved back to either the From app users or From Flickr tab when the tab is refreshed (by clicking the Hidden tab). 
Note: Photos cannot be deleted but only hidden from public photo sharing wall. The photo only can be deleted from Event App or from Flickr by who uploaded it.

User-added image