Use strong passwords
Peoples lives revolve around the ability to be able to access digital content instantly 24/7. To be able to do this, passwords are the keys to most of this information – whether banking, emails, shopping etc. The problem is that since there are so many passwords to remember, people tend to use the same ones throughout. this is a recipe for disaster. Once one password is cracked, the others are also..
Passwords should be complex enough so that hackers would take far too log to work them out. This is using a mixture of numbers and letters, both upper and lower cases, and special characters.
Follow the link below from Google for some hints and tips.