external displays

I mainly use parallels to run Ubuntu 18 on an external monitor. The monitor is 4K and I have have no major issues with it until today. I came in today and the screen was not running parallels at the right resolution in either full screen or non full screen. The best resolution I can get is...

I have a 2017 mBP 15" it can support up to 4 external monitors and the mBP screen. How many external monitors can windows 10 running on P13 support? Can it support 4 externals and the mBP display and how would i need to connect them? Any advice is appreciated.