Gadget Stores — My order not delivered after 1month and not refund my money

I buy iPhone 7 on gadget_stores_02 on Instagram
Link-https://instagram.com/gadget_stores_2?igshid=YmMyMTA2M2Y=
My order not delivered after 1 only show pic up exceptions and not refund my money only talk sellers only talk wait only wait not refund my money please help refund money phone pay 13000thousand pay gadget stores please help me and refund my money