You don't have to stick with the basic options.
Super Smash Bros. Ultimate: Beginner's Guide to Fighting, Characters, and More
Nintendo Switch™ – OLED Model – Super Smash Bros.™ Ultimate Bundle - Nintendo Official Site for Canada
How to Customize Your Controls in Super Smash Bros. Ultimate
Controls - Super Smash Bros. Ultimate Guide - IGN
Super Smash Bros. Ultimate Best Beginner Characters
Smash Bros Ultimate: Best way to remap your controls - Polygon
Smash Ultimate Roy & Chrom Guide – Moves, Outfits, Strengths, Weaknesses
Super Smash Bros Ultimate Controls - Smash Attacks, How to Use Final Smash
The BEST Way To Configure Your Controls
Mapping your C-stick controls to Tilts in Super Smash Bros. Ultimate will instantly help you as an advancing player
Super Smash Bros Ultimate Controls: Joy-Cons, Gamecube, & More
Controls, Smashpedia