From the home screen, tap Settings.
Scroll to and tap Twitter.
Scroll to and tap Create New Account.
Enter your full name in the Full Name field.
Enter your email address in the Email field.
Enter the desired user name in the User Name field. Twitter user names always begin with the @ symbol.
Enter a password in the Password field.
Verify the password, then tap return.
Enable any additional options if preferred, then tap Sign Up.
The Twitter account is now created.