Functional Checklist

TC ID	Steps	Expected result
TC-17	Fill in everything correctly, leave the "I agree to the terms" checkbox unchecked, submit	The form should show the error "You must accept the terms of service"
TC-18	Enter a 2-character username, submit	Validation error (min. 3 characters)
TC-19	Enter a password of exactly 8 characters with a digit	Form accepted