PVR Cinemas — Keep sending messages everyday

They keep sending 50 plus messages everyday, my life is completly disturbed from thier actions, there is no way to stop this. I desperately need help, they need to penalised for their actions. I can't focus on anything because my phone wont stop buzzing. Companies like pvr need to be punished with immediate effect. They cant get away with these kind of thing and bother people of india in this disgusting actions of theirs. Please help me