help for efiling itr 2

Hi friends,

I would like to know if anyone can advise me on this. After uploading itr 2 on the incometax website i got a message please fill in value or 0 as appropriate for refund field/section. What does this mean? also i cannot fill the amount in the itr 2. it is coming automatically. what do i do?

look forward to your views.

thanks