How do I get my six digit code sent to my phone number thru text

o get your verification code sent as a text, you have to select that option in your account settings. You will need to gain access to the account and then:
1.) Click My Account
2.) Account Settings
3.) Under the Security tab, select Two Step Verification and enter your mobile information and password.
To get access to make your changes, you can have the code sent to your email address or select the Confirm your account in another way option.

I did that it sent a code I put it in and it said it was incorrect