Step-By-Step Guide:

1. Ensure you are in Edit Mode
   
   
2. Select the grey shaded area of the text box, corresponding to the column/row that you would like to amend
   
   
3. The cell editor window will appear
   
   
4. At the bottom of the cell editor is 'Table Actions'. 

• • The first two options allow you to rearrange the position of the column/row shown by the arrow

• • The second two options allow you to add a new blank column/row to either above/below or to the left/right of the original column/row

       5. Your new column or rearranged column/row is now available

Video Guide:

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