If you are new to freeCE:
Visit freeCE.com > Click SHOP > MASTERYRX > select the series of interest and you will be taken to your cart to complete the purchase and set up your account.
If you have an existing freeCE login:
Log in to freeCE > Click CATALOGS >Click MASTERYRX> Click Available for Purchase below the series of interest and you will be taken to your cart to complete the purchase