Show or Hide the Customise Table Panel
The customise table panel is where you select the field values and summation options you want to use in your table:
Hide the Customise Table Panel
If you want to maximise the amount of available screen space for viewing your table, you can hide the customise table panel. Simply click the arrow:
The table area expands to fill the whole of the screen:
Show the Customise Table Panel
To show the customise table panel, click the arrow again: