Answer:
--To quickly insert a new row at the end of a table, click inside the last cell of the last row, and then press TAB.
--To add rows or columns, right-click a cell, click Insert on the mini toolbar, and choose where you’d like to insert the row or column.
--To delete rows or columns, right-click a cell, click Delete on the mini toolbar, and choose what you'd like to delete.
Explanation:
hope it helps you:)