Gst rcm self invoice upload in gstr and avail itc

Inrespect of : Registered GST purchased from Unregistered Supplier

Procedure : Registered GST Person make a Self RCM Invoice and to pay GST ... After that Registered Person can availed ITC on Paid RCM GST...

Question : 1) Where RCM  Invoice to upload in GSTR for calculation of GST Payable 

                 2) Where ITC on RCM will show in GSTR....??  Its an AUTOPOPULATED or Have to insert manually in ITC Register in GSTR ..

Please reply in details