Option 1: 

Via the video corner: How do I couple a video to an illness/injury?


Option 2:

Click on the three dots at the end of the line of an injury/illness > Click on 'Couple videos'


Option 3:

Click on the three dots at the end of the line of an injury/illness > Click on 'Historical view'

Click on the 2nd tab: 'Documents/Videos


General info: user functionalities depend on the roles & permissions settings. If a certain functionality does not work within your user account, this will be because you don't have sufficient permissions for this.