I am unable to claim GST input tax credit for a bill that was submitted in February but not on the B list till March. How can I claim it now in June?

to claim GST input tax credit for a bill that was submitted in February but not on the 2B list till March to claim it now in June,need to follow these steps to resolve the issue:
 Step 1: Open the BUSY software and switch FY through F11
 Step 2: Go to Transaction Menu 
 Step 3: Click o GST Misc. Utilities
 Step 4: Then click on ITC monthly tagging & open a 2a/2b report and press f4 on that voucher and select the status pending 
 Step 3: Go to Administration menu, and then Change Financial Year option.
 Step 4; Then click on carry pending itc and then choose the current financial year (FY) and swtich FY with new & change
 Step 6 : To change the status pending ITC Entries go to the Transacton menu .
 Step 7: Click on Gst Misc Utilities option.
 Step 8: Select monthly ITC tagging as per GSTR 2A / GSTR 2B
 Step 9 : Select Partywise 
 Step 10 : In report view enable show previous year transaction . 
 Step 11 : Select the entry and press F4 to change the status,
 Make sue you have a latest backup of your data.