For Online Computer Support, Ask a Computer Technician
Hi there and welcome
I have the full comprehensive manual for you on my link below
Page 19 provides a complete explaination about using tools (with pictures)
If you would like any additional information or assistance, please do not hesitate to let me know.
Else if you can take a second to rate my service by clicking one of the stars at the top of the screen then submit, that would be greatly appreciated.