If you are unable to start your flight on MetaFlight, please follow the steps below carefully:

Clear your browser cache before launching MetaFlight.

1. Disable the security shield if you are using Brave browser.
2. Please watch and follow the tutorial video carefully:

3. If it does not work, please check the following settings in Google Chrome (see the image below).
4. If the issue still persists, uninstall and reinstall FSUIPC, and make sure that all applications are
launched without administrator (privileged) mode.