How to install FotoWeb depends on which version you are installing: 

• Feature Release 20 and later: The installation process for FotoWeb changed in Feature Release 20. MongoDB must be installed separately and is no longer bundled with the FotoWeb installer. 
  For information about installing Feature Release 20 and later, see Installing Fotoware On-premises Feature Release 20 and later from scratch.
   
• Feature Release 19 and earlier: If you are installing a version older than Feature Release 20, follow the legacy installation steps outlined here.