Try using Public Variable like this:
Public n As Long '~~> Declare a public variable at the top of the module
Then in your sub try something like this:
With Sheets("Sheet1").Range("A6").Offset(n, 0) '~~> change to suit
If n = 0 Then
.Value = 1
Else
.Value = .Parent.Range(.Address).Offset(-1, 0) + 1
End If
n = n + 1
End With
5
solved Cell Value Increment and Offset