1. You can restrict yourself only to giving the complaint, it is for the law enforcing agency to implicate the accused in proper provisions of law. If you feel that that the charge sheet has left out the vital information made in your complaint then you can file a petition under section 173(8) cr.p.c. before court seeking further investigation and to include the offences that were left out by police in their charge sheet.
2. You can file a petition before trial court as suggested above, the court will not entertain any private complaint while there is a FIR pending on the same subject.
3. Without a complaint before ED, they cannot involve in this case.
4. A private criminal complaint has to be filed before the judicial magistrate court