Question: how to get mew in sword?
Answer: Press X to open the menu, and select Mystery Gift. ...  Select "Take a Stroll with Poké Ball Plus." ...  Press A to proceed! ...  Tap the button on the red side of the Poké Ball or click the joystick in. ...  Press A to select Yes. ...  Make sure the Poké Ball Plus is charging and Press A. ...  You've got Mew!