BOSCH WIPER BLADES COMPETITION

Good day I was sent an sms to comfirm that i was one of the winners of the bosch wiper blades competition in october. Ever since then i have been trying to get feedback from bosch sa but to no avail. Springs was he closest branch at that time but i have moved from heidelberg and now i live in meyerton. Please advise as to what should be done about this. Thanking you