Insert your own code in the text part of the interface. You can also import the code of online video platforms (Youtube, Dailymotion, Vimeo ...), the code provided by online advertising agencies or any other platform offering import.
Files can be associated with this code if needed : these files will be stored on the server and the references in the code automatically adjusted. The number of associated files is not limited.
Note: all the files are stored on the server in a unique directory, it is not possible to create a file tree.