rule 1: dont ask about Christianity on this site. It has a a lot of goofuses and if you are new, you will get confused.
rule 2: i can only recommend eastern orthodox channels that explain the faith on da tube. but generally speaking, take your sweet time to do research on this topic. We are talking thousands of years of theology (it wont take you 6 million years, but it will still take some time).
here is a one guy
https://www.youtube.com/channel/UCTT_woATX1ily5aH-nZYkYg . The editing style is a bit zoomer-type, but he does compress a lot of info in videos. Check out some of his playlists. There are also others, but i think you will find them eventually by proxy.
rule 3: this is also a great opportunity to learn a bit about critical thinking, epistemology, metaphysics and theory of knowledge. this is generally to separate fallacies paradigms from valid/sound ones. Khan Academy has a great course for the basics:
https://www.khanacademy.org/partner-content/wi-phirule 2 and 3 are about learning what you dont know, so that you can go and check other materials.