Would there be a way that instead of having one long list of shows to have a it 3 wide or so. Just a quality of life thing.
Assuming this is fine since no more info was provided.
Assuming you are referring to the calendar email notifications, they should be 3 posters across (see https://blog.trakt.tv/calendar-notifications-8b5cf732a5c7 for an example).
Please post a screenshot of what you're seeing and what email client you're using.