- Hoover the mouse over the picture to activate the functionality
- Select "Edit" on the top row (yellow circle)
- Zoom in the picture to the wanted section by using the zoom bar at the bottom
- You can move the zoomed picture around to get the right focus
- Select the V when you are ready
By zooming and use a section of a picture, you can reuse a good picture many times.
It is smart to take photos with a high resolution to have a good quality when zooming.