Two helpful resources for people still trying to understand what an appeal to authority is. I've bolded the important parts for the exceptionally dim among us. 🙂
https://yourlogicalfallacyis.com/appeal-to-authority
https://en.wikipedia.org/wiki/Argument_from_authority
https://yourlogicalfallacyis.com/appeal-to-authority
It's important to note that this fallacy should not be used to dismiss the claims of experts, or scientific consensus. Appeals to authority are not valid arguments, but nor is it reasonable to disregard the claims of experts who have a demonstrated depth of knowledge unless one has a similar level of understanding and/or access to empirical evidence.
https://en.wikipedia.org/wiki/Argument_from_authority
The argument from authority (Latin: argumentum ad verecundiam) also appeal to authority, is a common argument form which can be fallacious, such as when an authority is cited on a topic outside their area of expertise, or when the authority cited is not a true expert.