The Merchandise options tab allows you to set the delivery options and prices for a person who purchases merchandise as an "Optional Item".
- ensure you have setup an "Optional Item" with the Type of Merchandise first.
You can setup the choices for how the person can receive the merchandise items.
Once the details are setup for the Delivery options, this is how it will look on the public registration page.
Pickup - $0
OR Postage - $5
The person can then pick the address they have already registered with, or add another address instead.