mild to heavy oil leak on top of where the oil plug is taken off fo on 2007 Mazda Mazda5

for the oil change

Asked by for the 2007 Mazda Mazda5
i would clean all the old oil off with brake cleaner, and run it the car for a few miles check for leaks , it could be a oil pan leak or valve cover leak check these things first and let me know. if you can send a pic to my email.