Get the installer for Visual Studio Community 2019 from the following page
Click on the [Free Download] button below labeled [Community] to begin downloading the installer.
When the download is completed, open the downloaded file and execute it. Follow the instructions and the following screen will be displayed. Check the box for [Desktop development with C++] and click the [Install] button.
Check if C++ compiler is installed
Make sure that the desktop development function by C++ is installed.
There is no problem if you can create a Visual C++ project.
First, click [Create New Project].
At this time, if there is an
start from scratch with C++ for Windows, Provides no starting files.],
there is no problem in installation.
If it is not installed, click
[Install more tools and features] under label Not finding what you're looking for? to launch the installer and install the C++ desktop development feature.