MXC surged for 300%, but my money didn't increase and I lost 100,000

When the net value of MXC eos3LETF did not increase by 300%, it rose or fell by about 5%. My money increased or decreased. When it rose by 300%, my money did not increase. I received a call from the MXC platform before saying that I was laundering money or something. I hung up, Today I lost 100,000 , scam platform, don't use it!