Hi BPEARSO2,
All Miracast-compatible devices should work with the Microsoft Wireless Display Adapter (MWDA), including the Surface Go. What error do you get when you connect the Surface Go to your external display via the MWDA?
Additional steps regarding the setup can be found here. Try to install and run the Surface Diagnostic Toolkit (SDT) as well. This will further ensure that you have the best driver and firmware for the setup and look for other possible software issues that comes between the connection. Perform a forced shutdown after running the SDT by pressing the power button for about 10 seconds. Restart the Surface normally afterwards.
You can also install the Microsoft Wireless Display Adapter app to connect the devices easier.
Kindly update the post with the results. I'll be able to check on the situation if you do and I'll get back to you the soonest I can if further help is needed.
Regards.