How to Use Sketch
You can access the Textbox tool by selecting Tools from the Main Menu on the right-hand-side of the screen.
Drag your finger within the Sketch box to draw.
Access the different styles of Sketch brush using the Options button in the bottom of the screen.
Select a color from the array available. Your selected color appears in the centre of the Options button.
Choose the size of the sketch stroke on a scale of 1 to 4.
To erase the contents of a Sketch box, tap the Erase button at the bottom of the screen.
Resize Sketch Box
Use the indicators in the corners of the Sketch box to resize it to fit your needs.
Drag the Sketch across the screen to your chosen location. If you have just finished drawing, tap outside the box to ensure that you don’t continue sketching.
To edit a Sketch, tap the Sketch to select it, and double tap inside the Sketch box to enable drawing.
Clear individual Sketches using the button at the top left corner of the selected Sketch, or clear all Sketches at once using the ‘Clear’ button in the top left of the screen.