I can give you a step-by-step fix for your exact environment.
Official Microsoft Visual Studio Downloads: Visit the Visual Studio older downloads page. You will likely need a free Microsoft account to access these "Dev Essentials" downloads. microsoft visual c++ build tools 14.0 free download
"error: Microsoft Visual C++ 14.0 is required. Get it with Microsoft Visual C++ Build Tools." I can give you a step-by-step fix for your exact environment