Please try one of the following steps to move forward.
Try a different computer
Try a different browser
Try the step in incognito or private mode.
or - Disable any/all extensions that interface (such as Dark Mode, Ad Blockers, or Spellcheckers), and set your browser zoom level to 100%. Both of these factors can cause tests to fail erroneously.
or - Ensure your browser is up-to-date or try a different browser.