ishan ali (na) 22 July 2021
prasad Nilugal 22 July 2021
Imthias ahamed Kormath 22 July 2021
CA Altamush Zafar (GST Consultant) 22 July 2021
There is no way to rectify through the portal. You can contact your jurisdictional officer for help.
In case there are also not able to do anything then you will have to file an appeal for rejection of refund.
CA Rashmi Gandhi (Chartered Accountant) 23 July 2021