Bought new battery, old one had bad cell, but new one won't start car either, still makes clicking sound and then nothing, then lights will go off and on then clicking sound under dash and that's when there is no key in it so I have to undo battery

This link may help:

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