Indian Railway Catering & Tourism Corporation [IRCTC] — irctc refund amount is not credited to my account for my cancelled tickets

I've booked the tickets for to and fro, and both got cancelled due to some reasons.
I haven't received the money yet to my account.

Ticket details
1)
Transaction id: [protected]
Pnr: [protected]
Train no./name: 12904 / goldn temple ml
Transaction date: 24 jul 2019
Amritsar jn (Asr) h nizamuddin (Nzm)
Cancellation/refund id: [protected]
Bank name: credit cards/ debit cards / upi (Powered by irctc)
Booking amount: 4350.0
Refund amount: 1610.0

2)
Transaction id: [protected]
Pnr: [protected]
Train no./name: 12904 / goldn temple ml
Transaction date: 25 jul 2019
Amritsar jn (Asr) muzaffarnagar (Moz)
Cancellation/refund id: [protected]
Bank name: credit cards/ debit cards / upi (Powered by irctc)
Booking amount: 1380.0
Refund amount: 1250.0

3)
Transaction id: [protected]
Pnr: [protected]
Train no./name: 12904 / goldn temple ml
Transaction date: 25 jul 2019
Amritsar jn (Asr) h nizamuddin (Nzm)
Cancellation/refund id: [protected]
Bank name: credit cards/ debit cards / upi (Powered by irctc)
Booking amount: 4350.0
Refund amount: 2415.0