When I turn the key I hear a single click what does that mean... help

. Remove and fully charge/replace the battery. Most auto parts stores will do this for free. If the battery is questionable, install a new one before winter.

. Test all under hood and under dash fuses with a test light or multimeter:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-3.html#post252145

. Read this link, if the problem persists:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-3.html#post235560

My bet is that the battery is dead.