iFineFX.com is not giving my invested money

I have start traded with this company and have invested $2600 i asked a withdrawal only $1500 of my investment to pay my card they are not giving me the withdraw . and telling be to complete certain volume to withdraw my investment. since i took bonus.

I told them i need my investment not there bonus .and this company is not allowing to use EA they are saying it's not allowed in our broker and by doing in EA i didn't make profit also .