do I need appointment to be tested ?

To be ready yes. You can be there without, but any way will spend more time there providing your information.

You don't need appoinment. Just fill out the online form upon arrival.

Get there early 7am

Nop

It's not mandatory that you have an appointment but you're going to be waiting a lot longer than those that have an appointment.

No you don't need one but go to internet and fill the form before you go there helps a lot

No you don't need an appointment but you'll be in line forever

Register first

No at all

Just pre register online at miamidade.gov

Nop just sing in while you make line

No, Tropical Park do not take appointments, they work 24 hours