Assets can be added to your event to be accessible by anyone who has accepted the event invite (which includes guests that are 'attending' as well as guests who are 'undecided').
To add assets to your event complete the below:
Navigate to [myINTERACT]> [My Events]> [Edit Event]> [Assets]
NOTE: you can multi-select assets and add them en-masse; Added assets are automatically saved to the event
For information on: