First Time To Pair And Connect: Press Y + Home Button Simultaneously
(Power on your Nintendo Switch, then follow the steps to pair and connect your controller.)
Step 1: Find Controllers Option.
Step 2: Click Change Grip/Order.
Step 3: Press Y + Home button for 1 second, 4 LED lights blink in turn, waiting for the connection to complete.
Note:Please make sure turn off the Airplane Mode when you connect the controller to the switch.