imageCLASS LBP632Cdw How to print at 8.5" x 5.5" in PrintMaster Platinum

[AHS_smith]

lbp632 printer win 10 trying to print from Print Master Platinum 18.1. How do I set it up to print 8.5 in wide by 5.5 in high. I could be printing on plain copy paper (20 lb.) or matt card stock (65 lb.)  ?