Larry, I hope you continue to improve. If it makes you feel better, loss of smell and taste is statistically correlated to mild cases of covid. So, it’s likely yours will remind mild, if proven positive.
Pixel is the best at home test I’m aware of. See here:
https://www.pixel.labcorp.com/at-home-test-kits/covid-19-test-home-collection-kit
It’s very fast and accurate. Also, confirmatory negative tests aren’t recommended because people can test positive for months. It also uses test supplies. Just follow the CDC guidelines of when to return out of quarantine and you’ll be fine!