Here is how to assemble the Vilano Women's Hybrid Retro City Commuter, in video form:
Vilano Women's and Men's Hybrid Bike 700c Retro City Commuter additonal info:
When installing the rear rack, at the mount point nearest the rear derailleur use as many washers as necessary to space the screw/rack support arm away from the derailleur. This will ensure proper operation of the derailleur.
Hope this was helpful!