Here is a YouTube computer tutorial about Fish Not As Your Default Shell, and is part of a growing collection of videos I have found which should be useful to you for addressing the question of using fish dash zsh or bash as the default shell. There are thousands of YouTube computer tutorials out there, but this is a good one when you need addressing the question of using fish dash zsh or bash as the default shell.
This tutorial, "Fish Not As Your Default Shell" is a free tutorial you can watch, which will help you understand how to get better performance, usability, and an overall better experience using your laptop or desktop computer.