• composer require agrosup-dijon/bulma-package (or download from TYPO3 Extension Repository)
• Make sure you have a root page
• Make sure you have a "site" in Site Configuration module
• Create a new Template on the root page
  • Include static (from extensions): Bulma Package (Full package)
• Go to "Website" module
  • Create new configuration
  • In General, define SEO title. This will be your website title visible in the frontend.
  • Upload a main logo in Logo tab
• You're all set, go create contents :)