Where one can see the payment made in GST portal

All payments will reflect in the ‘electronic cash ledger’ of the person. As the portal is common for CGST, SGST, UTGST and IGST, all the payments will be reflected in a single electronic cash ledger. However, cross utilization may not be allowed within the ledger.

(ICAI FAQ PUBLICATIONS 06-09-2017 TAX PAYMENT, INTEREST, PENALTY AND OTHER AMOUNTS: FAQ NO. 17)