The Tarrant County website is a great source for all things COVID-19 and daily numbers reported. But if you’re looking to get test for free, that is available for Tarrant County residents. Find all the info you need to find a testing site here: https://covidtesting.tarrantcounty.com
All other info can be found here: Covid-19-Tarrant County
Here is info on a new temporary site that will also be offering testing in Fort Worth: Free Temporary COVID-19 Testing Site