The context toolbar for the View Tool also contains the tools to change the zoom level of your document.
If you double-click on the View Tool's icon on the Tools panel, the zoom will be set to 'Fit'.
Zoom settings are changed on the context toolbar.
- Set a zoom level. Select from the pop-up menu.
- Drag the slider to adjust the zoom level.
- Set a unit of measurement. Select from the pop-up menu.