Our license terms state that Secondary Licenses are meant to be used by members within a single household. Not to be loaned out to players who do not live in the same household. Since Lone Wolf Development is providing the data files under license from the RPG publishers, we are obligated to properly secure those data files and ensure that the data is not shared inappropriately.
To your question, you can read about the difference between Rulebook Entry and Class Pack Entry here and share this with your player:
https://www.wolflair.com/hero-lab-pr...ackages/#start
But Minous' read is astute as written.