Check out Youtube for videos of how to wind the bobbin on a Singer Athena sewing machine. I did a quick search and I didn't see your specific 1060 model but there are still lots of users who have uploaded videos on a similar Singer machine.
Even Singer themselves have posted a general video on how to wind and thread the bobbin on their machines.
Here are a few couple that should help you out:
You can also buy the manual from Singer to have whenever you need it, but always search the internet to see if anyone else has ever asked he same question you want answered.
The Singer website is also helpful for creative projects ideas to keep you practicing your craft. Different useful, every day home items are free to download with patterns and detailed instructions for you to follow.