1. Log into your MyGuestlist account
2. Click on the Guestlists tab
3. Click on Reservations (located in the top right corner of the Guestlist tab)
4. Click on Manage Products
5. Click on Add Product in the top right hand corner and type in the product name and price.
To delete a product, click on the red X in the products list.
Be careful as there is no confimration and if you delete the wrong item you will need to re-create it.