Drag and drop the folders called "Xfrog" and "Xfrog 54" from the DVD or unzipped file to you CINEMA 4D Plug-ins folder.
System Requirements:
Xfrog 5.4 for CINEMA 4D requires Cinema 4D R17 (R17.032 or higher).
Windows installations require Visual C++ Redistributable for Visual Studio 2015 available here: https://go.microsoft.com/fwlink/?LinkId=615460
Mac OS installations reqire Mac OS X 10.9 (Mavericks) or higher.