You can use the TER (TYPO3 Extension Repository) or Composer to fetch
Don't forget to enable the extension in Extension Manager!
When pw_teaser is successfully installed, you need to include the provided TypoScript to your TypoScript template:
When you don't include the pw_teaser TypoScript, plugin settings like "Template preset" remain empty.
That's it. Now, pw_teaser is ready to get used.