Click inside a table cell.
From the Table menu, select Insert Row. The row is inserted in the table above the row where the insertion point is located.
Tips:
If you highlight multiple rows and then select Insert Row, the same number of rows that are highlighted are also inserted.
The right-click menu contains the most common commands for working with tables. Click inside the table to access these options.
You can turn table gridlines on and off by clicking Table Gridlines on the toolbar.