The program is free of charge for members of the University of Tübingen.
On the EndNote website you can find detailed descriptions of the individual functions as well as numerous training videos for the software.
EndNote and Citavi are not the only literature management programs on the market. You could attend our workhop "Literaturverwaltungsprogramme im Vergleich" to understand which literature management is best for your needs.
A comparison of the current offers (as of June 2020) can be found compiled by TUB Munich staff: Vergleich der aktuellen Angebote.