This is the 13554th most frequent Russian word.
находитесь
"Находитесь" means "you are located" or "you are situated" (formal or plural).
'Находитесь' is used here to indicate the location of the person, serving as the verb indicating the state of being at a place in a formal context.
Вы находитесь в библиотеке.
You are located in the library.
In this sentence, 'находитесь' is used in a question to inquire about the location or presence of someone, again emphasizing formality.
Куда вы сейчас находитесь?
Where are you currently located?
'Находитесь' here describes the condition or state in which the person is currently, extending its usage beyond physical presence to a figurative state.