Gstr 3b

I have to file my GSTR3B till 20th july (after 3 days)

now i have query regarding the data to be filled in GSTR3B  so please help me

PURCHASE FOR JUNE WAS 100000(taxable value) igst 5000
SALES for JUNE month was 20000(taxable value) IGST 1000

Credit notes of total  2000(taxable value) @ 5% 100
Debit notes of total 3000(taxable value)) @ 5% 150


so what should be my data of outward supplies in GSTR3B Column

please reply urgent so that i can proceed as i have confusion for adjustments of debit and credit notes
so please calculate and reply how much tax i have to pay for above given details