Photoshop Workshop 2 - Zooming In And Out

To zoom in and out of an image you need to use the 'Zoom' tool. This can be found at the bottom of the tool bar as shown below:

You then just need to click on your image repeatedly until you get your desired close view:

The quickest way to zoom out  is to click the 'Fit Screen' button towards the top of the screen as shown:

Once clicked the image should be returned to it's normal size: