There are three great help pages so far to make your life a little easier when starting with an ereader and OverDrive. Click on your device on the attached pages and go through the step-by-step user guide to get started.
Or…… visit the OverDrive website help pages!
http://downloadcentre.library.on.ca/66191F21-2320-41D0-AE9B-DD09BA14DFFB/10/50/en/Help.htm