7 Some details

I am writing this fan fiction because I want to improve my English so I am working on it.

I don't know anything about writing novels.

I have read some novels but it is my first time writing them. it will be a great help if someone can give general direction on it.

Is it legal to write these types of novels?

If someone have have any type of query regarding the novel or if I offend someone online then they can please tell me I will try my best to solve it.