Adjusting Columns
Right click on the column header to open the Column options menu.
In the Column options menu you can:

Click
Reset Columns to reset the columns to their original position.

Click
Freeze Column to "freeze" a column in it's current position. This ensures that the column is always visible when scrolling through the result set.

Click
Unfreeze Column to "unfreeze" a frozen column.

Click
Unfreeze All Columns to "unfreeze" all frozen columns.

Click
Hide Column to hide a column.

Click
Unhide All Columns to reveal all hidden columns.