I'm freshly new to the tarot cards,and I was searching some information but couldn't find where to learn how to use cards. Any advices? Mostly right now I just ask yes/no questions to practise with my intuition. My deck is occult tarot idk if it's good for the beginner, but i quickly got...

My father got very sick, and I'm in deep sadness, I don't know what to do or help, doctors say he won't last long, I still have a hope, please tell me someone how can I help him PLEASE.