REFUND FOR AN ADJUSTED FED RETURN

I FILED MY FED TAX IN FEBRUARY, WAS ACCEPTED AND RECEIVED A SMALL REFUND OF $300.  I FOUND AN ERROR, FILED AMENDED RETURN IN MARCHBWITH A REFUND OF $1400 DUE. I HAVE NOT RECEIVED THIS REFUND.

 

THE FILING WENT THROUGH TURBO TAXES' COMPANY.  HELP!!

 

JON