So that this training can be started the pop-up blocker should be switched off
(for example, in Internet Explorer drop-down menu Tools – Pop-up blocker – turned off).

You should minimize this current window in order to see the eLearning which is now running.

At any time you may come back to this window using Alt-Tab then use F5 to start the eLearning running again.

Finally, to completely leave the training, close this window.