The GVSU Libby account is found under Overdrive for Michigan Academics (OMIA) when searching for your "library card." You will have to select Grand Valley State University from the options in OMiA. Finally, you will have to enter your GVSU network login credentials and authenticate through DUO to access the content. 

Libby FAQS: https://www.overdrive.com/apps/libby#FAQ

Need help with the University Libraries' Overdrive eBooks? Or help with the Overdrive Libby app? Find help below!

Libby help page: https://help.libbyapp.com/en-us/index.htm

OverDrive help page: https://help.overdrive.com/en-us/index.htm