RCM liability of earlier periods

AK SHARMA (C.A.) (110 Points)

14 July 2020  
Our company has paid RCM related to March20 was paid in July 20.Pl advise 1.How to show in GSTR3B of July20. 2.How to show this GSTR1 of July20 as we are not finding any head in GSTR1 to show this. Thanks