You have totally been scammed I have fall a victim of such fraud but my was a bit different I met some random guys online they explained to me about investment so I decided to try it with just $10 from $10 I ended up losing almost $100
Then I learnt any company that claims to represent any trading company or exchange using gmail as means of contacting them is a scam
They will ask you to pay you will get refund once you successfully withdraw and you will get nothing after making the payment you will the person that has been giving you back to back attention to make payment will disappear after some hours
Once they are back they start giving excuses this happened your transaction was not successful you need to pay an extra fee you will get refund
They will keep referring you to other scammer who claims to be a pro to solve your problem and you will believe all the lie they will feed you and keep losing your hard earned money