Hello Santiago,
There is a similar tutorial in the LSPP help. Go to the Help menu > Tutorial:

Then, you will be asked to download the tutorials:

Click on the download button. It will download the Tutor.chm file and open a folder in Windows file explorer. Find the Tutor.chm (most likely in your Downloads folder) and copy/paste it into the LSPP folder that was opened:

Now, if you click on Help > Tutorial, you should have access to the tutorials:

Let me know how it goes.
Reno.