Check module name in registration.php and create same folder in your theme.
Inside this folder create 3 other folders ( templates, layout, web ). Now which ever file you want to change place in there and it will override module templates, layouts , js and css.
Note : view/frontend/templates file will go into templates folder. view/frontend/layouts will go in layout folder and web files in web/js and css files in web/css.
Here is helpful post to explain how to overrides templates and modules files :