I have USBASP AVR but don't know to set fusebits!!

Hi!
I have a usb AVR programmer called USBASP! I don't know to set fusebits in extreme burner-AVR software which came alongwith the programmer. Can anyone give me the solution?
Thanks in advance!
I have a usb AVR programmer called USBASP! I don't know to set fusebits in extreme burner-AVR software which came alongwith the programmer. Can anyone give me the solution?
Thanks in advance!