Adding Columns
Right Click Column
To add a column to the grid view, right click any column and select Column Chooser from the popup menu.
Hidden Columns
The Customization window will appear with all columns that have been hidden.
Drag Column
Select the column you want to add, in the Customization window, and drag it to the columns.
Column is Visible
Once you release the column, the column will remain in the spot you released it with the other columns. You can close the Customization window once you are finished.