Transposing MS-Word table columns using drag-and-drop

(In MS-Word)

1. First, find the column selector by hovering the mouse pointer above the top of column A, the (dates) (last names), until it turns to
   
   
2. Left-click the to select column A, the (dates) (last names)
3. Now move the mouse pointer to anywhere inside the selected column A and hold down the left button
   (A small dotted rectangle appears)
4. Drag the rectangle until to the right and into column B, the (names) (first names)
5. Release the mouse button

The (dates and names) (last name and first name) columns are transposed.