To connect your Wacom stylus, open the Settings menu and select the Wacom stylus. Power up your stylus. If it doesn't connect immediately, press and hold the connection button until the stylus connects.

Check out this video guide.  

We are aware of the following issues specific to Wacom:
  • There is no touch response from the stylus at the edge of the screen. You'll need to use your finger to tap the toolbar items.