Wrong telemarketing - Consumer Complaint for Vodacom - Head Office

On the 10th of May at 8h28am,and 14th May 12h27pm.I missed calls for 0115894282.Yesterday 27th May at 2h56 I received a call from this number a lady was selling Vodacom airtime and data. I told her that I have a vodacom wifi and she ask for my email address.Iask why she said because I was not rude vodacom will give me R50 Data. Now I can not access my Facebook account its written I must use vodacom data no I don't need vodacom data please cancel that. I did not know that it was a telemarketing scam I was trying to be kind.