Supplier Have File GSTR 1 on 15/05/2022 What to do for ITC not shown for that amount ?

One Of My Clients (Quarterly Filling)

Has single Supplier Pvt Ltd (Monthly Filling) Due to new year software updation they late file GSTR-1 after due date  on 15/05/2022 

So ITC amount to Rs. 2,85,000/- Not Reflect in April -2B 

and on Regular Practice, we have file client GSTR 1 on Due Date with Liability of Rs.2,62.885/-

What to do in this position  for Tax Payment