This is a Draven CMS recaptcha metapackage
The best way to install dravencms/recaptcha is using Composer:
$ composer require dravencms/recaptcha
After installation add this code to your app/config/settings.neon
recaptcha:
secretKey: 6Lfv2A4UAAAAAPg8HMcwsXXXXXXXXXXXXXXX # Use your own secretKey
siteKey: 6Lfv2A4UAAAAAKkmkrDnXXXXXXXXXXXXXXX # Use your own site key
minimalScore: 0.5