I have developed a WearOS app and want to run it on the watch. I am trying to do it over Wifi Or Bluetooth because the watch does not have a USB port but I can't figure out how to do it. I have the watch connected to my Samsung Galaxy S9+. Thank you for any help.
You can refer to the documentation.
To debug your Wear OS app, you can connect your development machine to a watch via Wi-Fi or Bluetooth, as described on this page.
Also, there are resources related to this documentation. you can give it a try.