How to show debit note and credit note in gstr 1 ?

Dear Sir

please help me  regarding How to show debit note and credit note in GSTR 1 ?

1} our customers has issued debit notes ( for us credit notes ) to us and same are uploaded by them and i checked it under 2A in the month of jan feb and march 18 . 

Now I want to file GSTR 1 FOR MARCH 18

should i show all upload all these credit notes in GSTR 1.?

2] This is regarding Debit note issued to our supplier for part material rejection.

how to show this in GSTR 1.? 

Supplier is asking you have not uploaded it on site.

please help me how to show it.?