The more complex the password the more secure it is.
Tips for choosing a password:

• Avoid dictionary words
• Avoid familiar items (names, phone numbers, etc.)
• Use a combination of letters, numbers, and special characters
• Use more characters (7+)

Protect your password:

• Do not share your password.
• Avoid using one password for all your logins
• Avoid logging in from public computers
• Change your password frequently