Generally, all the scripts that you manually place in the plugin settings will only be run after acceptance. If a user clicks “no”, or does not click anything in the cookie notice at all, then these scripts are never run. So then there’s nothing to disable – the scripts would never have run for that user in the first place and cookies are never placed.
Any scripts or cookies that are hard-coded in the theme do always run, regardless of the cookie notice. You can use that for scripts and cookies that are allowed to be placed without consent (necessary cookies and anonimized analytics cookies).
There is an option in the plugin settings that causes cookies to be automatically accepted when a user scrolls the page. This does not comply with the new GDPR privacy law though, so I would not recommend this if you serve EU visitors. For EU visitors there is no way to get marketing scripts / cookies placed without acceptance by the user.