Phpstorm 2019 License Github Guide
If you have a legitimate license key, you can activate PHPStorm 2019 by: Opening the application.
Set up a GitHub account | PhpStorm Documentation - JetBrains phpstorm 2019 license github
If you are trying to use GitHub to sync your JetBrains settings (including your license profile across machines), you can do so through the IDE: Set up GitHub: Settings/Preferences Version Control to log in with your credentials. Sync Settings: If you have a legitimate license key, you