From the HOME Menu, select System Settings and then Controllers and Sensors.
Select Change Button Mapping.
On the left side of the screen select a controller, then select Change.
Select a button from the list shown on the screen, then choose a new function for that button.
Button mapping with ZL Button selected
Important: If you want to disable a button input, select Disable.
Button mapping: Disable function selected for ZL button
Select Back, then Done to confirm the change.
If you want to save the new button configuration for future use on a similar controller, select Save as Preset Mapping, then name the preset mapping. Select an available mapping slot (1 through 5).
If there are no available mapping slots, select the one you want to erase, then select Overwrite.