On your Switch or Switch Lite’s Home menu, tap the Settings cog to enter the Settings menu Go down to Controllers and Sensors and tap into the sub-menu Tap on Change Button Mapping, then choose the controller you want to re-map and tap Change Choose each button in turn, and select a remapped option to map onto it When you’re finished, tap Done If you want to save the configuration, tap Save as a Preset To reset your controller to its default layout, tap Reset
