NOTE: Sometimes when a field as ‘disappeared’ from the grid, using the process also will bring it back.
In the top left of the grid, left of the 1st column header is a SELECTOR Button
If you do not see it, right click in the middle of the grid and a pop up menu will appear where you can CHECK the column selector
THEN it should appear at the top left of the grid
When you click the column selector button a Field Chooser should pop up (It might be on the other monitor)
Check and uncheck the desired columns to display.
When done Click the X