Step-1: Go to / Visit www.gmail.com & click on create an account.
step-2: Fill the required field such as your first name & last name, username (you can use letters numbers & periods) and password then click on Next.
step-3: Type your date of birth and select gender male/female.
Step-4: Click on Agree (Privacy & Terms). That's all. Next create a blog on blogger using this gmail account.