Run the downloaded .exe installer package named “vs_Professional”. Go through the onscreen installation process to install the workloads, components and language packs of your choice as well as selecting the installation location.
Open activation window
Click the “Help” menu, then click “Register Product”.
Activate with a key
Click Unlock with a Product Key and enter the 25 character product key and click Apply.
Your Visual Studio 2019 software is now fully activated and ready to use.