Here are some good guides on how to use Eagle Cad
https://learn.sparkfun.com/tutorials/how-to-install-and-setup-eagle
https://learn.sparkfun.com/tutorials/using-eagle-schematic
https://learn.sparkfun.com/tutorials/using-eagle-board-layout
https://learn.sparkfun.com/tutorials/designing-pcbs-advanced-smd
https://learn.sparkfun.com/tutorials/designing-pcbs-smd-footprints
https://learn.sparkfun.com/tutorials/making-custom-footprints-in-eagle
https://learn.sparkfun.com/tutorials/importing-custom-images-into-eagle

the first link has a download for the sparkfun libraries needed for the schematic