If you have several Form 16s to upload, click “Upload Form-16 PDF” if they are in PDF format or “Continue Here” if they are on paper. Then, upload your Form 16, enter your birthdate, and press “Proceed.” Click “Upload another Form 16” to upload the following after your first Form 16 has been read.
The two methods to verify a refund standing are:
The income tax electronic filing website
The Portal for TIN-NSDL