This question worries me very much. My casino is closed due to quarantine. Everything was simple before. But I still wanted to play and that's why I started coming to online casinos. But I still can't win there. Am I missing something?

It seems to me that you have inadvertently chosen a site for the game. This is often the case with beginners. Don't be upset. Here is a site that you will definitely like - https://hotspin-casino.co.nz There are many simple games and fair play here. You will be convinced of this already on your first day on this site. Don't try to play big, just come here regularly.