Here is a video on what to do:

Here are the steps:
 

Step 1: open Safari on your iPad or iPhone

Step 2: Go to https://capture.pencil.net.au

Step 3: Enter your username and password

Step 4: Touch this icon up the top right

print share icon.png
 

Step 5: Touch "add to home screen"

Step 6: Touch "Add"

 

That's it!