Where can i take a kali linux online course for beginners??

Hello guys!!
I m a quite new student of the computing tecnology. Ive been using windows for many years but never be an expert and now with the COVID 19 situation i have the time to get some knowloge into computer programing.
Im really interested and want to learn,been on youtube and watch some tutorials and one of them was about kali linux for beginners and was very interessing.
I would love to learn the sistem and the program and would like to now where i can get the best online courses in Ethical Hacing for Beginners.
So please give me some clues and i woul apreciate very much and looking forward to be a part os this comunity.
Best eregards.
Cabraalta