GSTR 3 B CORRECTION

Sir/ Mam i entered a wrong entry in GSTRB payment show liability is 108000 but my actual is -2688 isubmitted the gstr3b but not filed so what can i do 

 

Dear sir,

i have entered wrong ITC while filling GSTR 3B, can I claim the credit

1

Penalty daily Rs. 200

July 2017 GSTR3B is been submitted but was unable to file the same because liabillity adjustment was not done properly. But payment was done. Now due to unfiled July 2017 GSTR3B we are unable to submit August 2017 GSTR3B. How to correct the same.