Use a dialog when confirmation is needed or when to alert the user to something.
The fold-out is presented in-context to the related data, so users don’t lose their place in the app. It appears upon interaction with the 3 dot button and displays a list of choices, one choice per line .
Slide-out modals allow for more complex interactions while not navigating away from the current view
Takeover modals enable a user to focus on a specific task.