You can find the instructor guide to get started at: http://guides.instructure.com/m/4152
You can find a variety of video tutorials on almost all canvas features at: http://guides.instructure.com/m/4210
You can access a variety of other help documentation at: http://guides.instructure.com/
DL will be putting out a schedule in early November of formal Canvas training for late Fall and early Spring semester.
Look forward to working with you to unlock the opportunities of this exciting new system with you.