First thing you’ll need to be able to publish on Bubblin is a Bubblin Account. Go sign up if you haven’t already.
Alternatively, if you intend to use Bookiza to write your book locally, you’ll need:
nodejs (v8.11.3) or higher,
git-scm and a unixy-style shell or the
A desktop with following minimum configuration:
Minimum 2Gb RAM. Recommended 4Gb.
Google Chrome, Mozilla Firefox, Apple Safari or MS Edge. Having older versions of IE is recommended as well for testing.
Users on Windows need to install a unixy-style shell interface like Powershell, Babun, Cmnder or Cygwin. Mac & linux users have what is called the terminal app or the bash or the shell, or they could use iTerm or Hyper as well.