Wrongly filed gstr 3b

Mistakes done in gstr 3b

01. I entered the non registered purchase nearly rs. 21,29,000/- in "3.1"

02. On eligible ITC I entered the sales cgst, sgst, igst tax

03. On payment of tax also i entered the sales cgst, sgst, igst tax

insted of that i have rs. 0/- on tax, but i want to pay nearly rs. 3,70,000/-

for non register purchase i want to pay tax or not, if i want to pay how can i get the ITC for that

please give suggestion for this issue

thank you