hand turn motor

Ugghhh mixed dex cool + antifreeze, new regal owner I purchased a 1996 regal 3.8 with 60,000 miles one owner car for daughter. I added GM DEX COOL to radiator overflow (it was empty), added 1/2 bottle of Hyper Lube(7 ozs.) to radiator and then topped of radiator with DEX COOL, nominal amount...