Just go to the folder and type the following commands:
Run the following command to execute this script
./vendor/bin/phpcs --warning-severity=0 -s --ignore-annotations --extensions=php,html ./
check-errors
Run the following command to execute this script
./vendor/bin/phpcbf --warning-severity=0 -s --ignore-annotations --extensions=php,html ./
fix-errors
If you have questions on how to create aliases in Windows Powershell follow this guide.