What do you mean by pronoun the second person?
Pronoun- Used as a substitute for a noun. Pronoun was used to avoid the repeated using of noun in a sentence and to make it not redundant.
yes, but how can you explain it in stylistics?
'you' is the pronoun used to addressed one person (singular) or more than one (plural).
I get it thanks and btw I was just testing you
Formal pieces might include technical and business documents, presentations, blogs, product descriptions, articles and more. These pronouns take the place of a noun and are used to address your reader. The second person uses the pronouns “you,” “your” and “yours.