How do I change phone number for verification code thx

Hi there Isweetweet,

Welcome to Apple Support Communities.

It sounds like you want to know how to change the SMS-capable number used with two-step verification for your Apple ID. The article linked below should answer your question and walk you through he process.

Apple ID: About two-step verification and SMS - Apple Support

Adding or removing SMS numbers

Add or remove an SMS-capable number from your account:

1. Go to My Apple ID.
2. Select Manage your Apple ID and sign in.
3. Select Password and Security.
4. In the Trusted Devices section, select Manage.
5. To add a number, select Add an SMS-capable phone number.
6. To remove a number, select Remove next to the verified phone number associated with your Apple ID.

Take care,

-Jason

i tried it is not giving me the option to remove it only to add another one ??