No actually you need to mine for 6 months before being upgraded, please read the MPP carefully. And maybe we can try and help you out here.
Maybe you need to quote me what your MPP says. Run the number with
www.genesisblock.com .... you may need to supply us with a 5 THs in 6 months time to ROI.
Send the refund, trust me.... that's the cheapest way for you to get out of your obligations.