Hi Folks
iTelescope.net are offering a free tutorial on this software , including sample files
https://www.itelescope.net/app?utm_source=iTelescope+Full+List&utm_campaign=b4b2e0d4b4-EMAIL_CAMPAIGN_2018_11_01_10_38_COPY_01&utm_medium=email&utm_term=0_ccda314cde-b4b2e0d4b4-315641918