Just follow the instructions in the web hosting manager for instance. #######get all the links from the www.maidsafe.net web site for the browser etc. You need to visit invite.maidsafe.net and click the circle to log in and get an invite token and set your IP. To do that you need basic user level on this forum. That’s just an hour reading several topics and posts which I is Ok.
I used the web hosting manager (WHM) to upload to my public user direction a JS file containing the script, and then tried to view it on the browser by clicking the displayed link on the WHM, which corresponds to helloworld.massikm
Not at first, I did a mistake using part of the code here : Hello, world! and using a .js extension, but afterwards I named my file hello_world.html but I still have the same error.