For columns containing any type of value:
Select the table in the Editing Pane.
In Table Properties, select the Columns page.
In the dark gray bar at the top of the table header fields, drag the column borders with the mouse.
For columns containing string values:
Select the table in the Editing Pane.
In Table Properties, select the Columns page.
Select the column that you want to adjust.
Click
.The Column Properties dialog opens.
In the Column Properties dialog, select the Value Format page.
Enter the required width (number of characters) in the Column Width field.
Save the settings.