An agent from Edgars, in the name of Busiswe Mabizela, phoned and told me about free benefits that I must claim based on the fact that I have an account with the retailer

An agent from Edgars, in the name of Busiswe Mabizela, phoned and told me about free benefits that I must claim based on the fact that I have an account with the retailer. The next thing I receive messages stating that I joined the Edgars club which I must pay premiums. This is done without my consent and I see this as a robery. I'm angry