>>33314484 (OP)Look for indicators of interest. If she's not giving you IOI's you're likely in the friend zone.
Verbal IOIs:
She compliments you.
She asks your name without prompting.
She asks if you have a girlfriend.
She initiates or maintains conversation.
She laughs at your jokes, even if they’re not particularly funny.
Non-verbal IOIs:
She makes and holds eye contact.
She smiles genuinely at you.
She moves closer to you or orients her body toward you.
She touches you lightly or allows you to touch her without discomfort.
She plays with her hair or touches her face while looking at you.
She mirrors your gestures, posture, or speech patterns (synchronization).
She finds reasons to be near you or stays in your proximity.
She prepares or dresses well, seemingly for your benefit.