The government has set up a way for you to get free COVID tests at home. Covidtests.gov is the website to go to, just fill out your name and address and they’ll send them straight to you.
According to the website:
Every home in the U.S. is eligible to orderfree at-home COVID-19 tests. The tests are completely free. Orders will usually ship in 7-12 days.
It’s recommended to get these now in case you need one in the future.