TemplaVoila is a TYPO3 extension, so we can install it through the Extension Manager in the TYPO3 backend.
If you just installed TYPO3 with the dummy package and finished the setup wizard, you can get to the backend of TYPO3 at
http://<your domain>/typo3/ (where
<your domain> represents your own testing domain). If you are using a server running on your machine with XAMPP or MAMP, then you can probably get to your site at
After we've logged in, we can follow these steps to install TemplaVoila: