You're not going to find a teacher on here or really that much anywhere else. We can hint at and skirt around the subject, but there are some legal issues involved in formally teaching minors.
The best thing you can do is read and study independently, asking questions to a trusted individual about the subject. Start reading the pinned posts on this site. They are the very first articles in a forum category with a small push pin next to it. Look around in the categories of the forums that that interest you, there may be a few book recommendation threads for you to look into. Always read the sources that are listed in articles, they are there for citation as well as further reading.
A few generally thoughts about getting started is the idea of not performing any spells until you know what you are doing. Read read read. Reading is half the battle!
The next half is practicing. In my opinion, looking into something to get you in a relaxed mindset, meditation, prayer, deep relaxation, etc. This, in addition to your reading, may help you put into use your studies.
Question all claims, there are no werewolves, vampires, lycans, physical unicorns, demigods, physical fairies, or make believe magic. You can not control the elements, fly, teleport, time travel, move things with your mind, and anything else that you've seen on a television show or movie.
I said 'easy' about of you being new to this, so, just start with the basic, all you'll need is these articles, that explain all the concepts and terms.
There are many people here that help teach, but a one to one instructor is hard to find. Most people that do one to one instruction will only take a few people to teach at a time, not due to legal issues, but because they can't concentrate on numerous people at a time. In general, if you ask any realistic question in a post on any of the forums someone will answer.
I do agree that you should question information and if a person claims to turn into a physical being, I would advise avoiding the person. If someone states the person is OtherKin wolf, he/she is just telling you he/she feels spiritually close to a wolf or has some similarities to a wolf. Usually, anything with OtherKin in it means a closeness to the being or animal. If a person states they are a vampyre, he she is generally saying he/she practices a form of predatory magick, but could just be practicing energy work.