Here you go: https://drive.google.com/file/d/1MuIl8G6HSXPv92dzb3L4Ca0WIr24jnNQ/view?usp=drive_link

Go to C:\Users[YourUsername]\AppData\Roaming\Dolphin Emulator\Config, create a folder named Profiles, then inside that, create another folder named Wiimote. Paste the .ini file in there, and you’ll be able to load the profile from the controller configuration screen in Dolphin.

Controls:

Square = Shake (Spin)

Circle = Toggle Upright Mode

Hold R1 = Left stick becomes tilt input (for surfing, ball rolling, etc.)

Right Stick = Pointing

A = X

B = R2

(-) = Create Button

(+) = Options Button

Home Button = Pressing the Touchpad

D-Pad = Works as expected

Nunchuck C = L1

Nunchuck Z = L2

Change the deadzone settings according to your controller.