1- Visit IRS.gov
2- Enter required information according to the image below:
- Primary taxpayer's Social Security number
- Marital Status as stated in the filing form
- Total refund received
3- Press submit and it'll provide a status update.
Note: If it appears as processing, they are still validating the form. If it is processed, it means that it already has a refund date. If it is rejected, you should contact the IRS for further instructions.