This should help you.
Dim Ws As Worksheet
Set Ws = Sheets("Sheet-Name")
Dim tbl As ListObject
Set tbl = Ws.ListObjects("Table-Name")
Dim newrow As ListRow
Set newrow = tbl.ListRows.Add
With newrow
.Range(1, Ws.Range("Table-Name[Table-Column-Name]").Column) = "Your Data"
End With