How do i solve this error?

An error occurred while trying to generate project files.

Running C:/Program Files (x86)/Epic Games//Engine/Binaries/DotNET/UnrealBuildTool.exe -projectfiles -project=“C:/Users/lucas/Documents/Unreal Projects/QuixkStart/QuixkStart.uproject” -game -rocket -progress
Visual C++ 2015 toolchain does not appear to be correctly installed. Please verify that “Common Tools for Visual C++ 2015” was selected when installing Visual Studio 2015.
Visual C++ 2015 toolchain does not appear to be correctly installed. Please verify that “Common Tools for Visual C++ 2015” was selected when installing Visual Studio 2015.
Discovering modules, targets and source code for project…
UnrealBuildTool Exception: ERROR: Windows SDK v8.1 must be installed in order to build this target.

reinstall visual studio and select common tools when installing