I'm trying, but I'm 72 years old, please advise. Dear Sirs, Mobile phone Xiaomi Redmi note 8 pro and headphones Xiaomi mi true wireles earphones 2 basic. Pairing was successful, but the headphones don't play, I don't know where to set it on my mobile phone, can you please advise me? I tried to tap where I touched the headphones and nothing. Thank you