Oh you mean on 9x9 board? Normal josekis dont really apply to small board, since josekis generally are trades between different things like “territory vs influence” and “getting sente vs not having weaknesses to worry about later”, but, on small boards the influence is not worth the same as its on large boards, and so on.
If you are interested on 9x9 consepts, that booklet written by same guy who made that demoboard, might help you with your opening moves. 81 Little Lions: An Introduction to the 9x9 Board for Advanced Beginners, by Immanuel deVillers — Revised Edition (2019)