Sometimes the Microsoft Applications 
default to saving to Online Locations. This is easily changed by clicking the On My Mac button.
To Save your work on your Computer:
- Save your Document and wait for the Dialogue Box to appear.
- To Change the Save Location from Online to On Your Mac, click on the On My Mac Button.
- You should now be able to see the 'normal' save dialogue box. Select where you would like to save your work and press Save.
