Mozilla Connect

On this link I could click the 5pm button but had to use Chromium to actually make the reservation"https://www.fougeres.com/restaurant-reservation/"my system uses Firefox for LinuxMint mint 0001 - 1.0   119.0 (64 bit) 

I use Password Gorilla for my password wallet.  Simply select the desired entry in the wallet and ctl-p to put the selected password on the past-board then click the password field on the web site and ctl-v.  It usually works great but but every now ...