What is the most logical next event?

How to have a car boot sale
Make sure you're allowed to have a car boot sale.
For example, in the united kingdom, it's required that you get a license from your local council first. Knowing you have gained the proper permissions for a sale will give you peace of mind and help you avoid a fine, as well as reassure customers you are not a troublemaker.

Options: (I). Go through your possessions and work out what you want to sell. Go through all your rooms, draws and cupboards.; (II). Decide on your car boot sale ring material. Make sure the inside has readable windows, doors, seats, and all the necessary hardware.; (III). Any type of vehicle can be included in a boot sale. If you take a short trip to a car boot sale, make sure there are all sorts of people in the area willing to sign up.; (IV). Find your vehicle form and registration number. You'll need this for legalizing a sale for yourself.;
(I).