If you wish to modify the table, click on the table. This will display the details and customization options for the table in the design panel.
In the design panel, you can make the following adjustments:
Inserting and Editing Text
Inserting Images
Resizing Table Rows and Columns
Adding/Deleting Rows and Columns
Merging/Unmerging Table Cells
Enabling/Disabling Column Headers