The following instructions show you in image the setup process.
It will install Bibus with a SQLite database. For MySQL, read the doc.

Depending on the install location, you may need to connect as root/Administrator for the first steps if you install bibus in a directory in which you cannot write as a normal user.
In the following %BIBUS% (Windows) and $BIBUS (linux) refer to the bibus installation directory. It should be something like:
Start the setup program with: