You may need to give participants the option to upload a permission slip, an ID or a passport picture. Below are instructions to enable the option for participants to upload document after registration 
  1. On Organization Dashboard (HOME), under Your event, click an event name
  2. Click Setup
  3. Click Registration categories
  4. Click Edit next to price type
  5. Check the box for Allow participants to upload document after registration​
  6. Save
​User-added image
  • Note: Format: PDF, JPG, GIF, HEIF, HEIC, AVCI or PNG, size less than 3MB
  • Note: Once option is enabled, participants may upload files post-registration by going to http://myevents.active.com
  • Note: At present, the option to allow file upload must be enabled by support - please submit a support request to gain access to this function, this requires an upgrade now.