Synchrony Financial Credit Card Complaint

Synchrony Financial Credit card department,

Delinquent account Massachusetts

amazon/synchrony bank has robo calls and daily collections to my home and work as my last pymt wast made on - - and they repeated charged late fees before due date and have not responded to my letters to synchrony bank ; i have also sent emails to - - email requesting assistance in this matter. i suspect they have damaged my credit rating ; i have made several attempts to reach them by phone biut their atom ated system has no human connection option mr - - - - - -, mass - -