Default Browser
The default browser is Firefox. But you can use any browser as your default browser.
As an example, let's install brave.
sh
yay -S brave-binThen open the ML4W Dotfiles Settings app with SUPER+CTRL+S, open the waybar tab, scroll down and change the browser to brave.

Then execute the following command in a terminal:
sh
xdg-settings set default-web-browser brave.desktopTo change the Waybar quicklink for the browser follow the instructions from Customize Waybar Section