TopNet is the main secure, web interface to the Banner ERP system. TopNet is accessible anytime, anywhere and provides students, faculty, staff, retirees, alumni and affiliates with access to academic and administrative records. Faculty can manage and grade their classes via this interface. Students can register, check grades, financial aid, billing accounts, transcripts, and much more. This system has over 4 million hits per year.
The manuals here will help you perform tasks in TopNet.
Training is available on WKU Blackboard under the ITS Training tab.