Hello, here: getbootstrap.com/customize/ you can customize the bootstrap and generate your own css/js file(s) wit your own breakpoints, then you can download it and replace the one generated by our extension.
that´s a lot of changes. my specific problem is i don´t want to break the navbar on 7". can you please check this site and change your browser-width to 10" or 7"? you see, the nav-bar breaks into a second line. how do i prevent this one?