Let's update your phone number in QuickBooks Online, @Inculerate--Inc-.

If you're updating your phone number for your QBO company, you can change the phone number without verifying it. 

To do that:

1. Click on the Gear icon at the top menu bar.
2. Press on Accounts and Settings.
3. Refer to the Company tab.
4. Click on the pencil icon for the Contact info and enter the new number.
5. Hit on Save. 

However, if you want to change the phone number that is associated with your Intuit account, here's how you can update your information:

1. Sign in to your Intuit account.
2. From the left menu, choose Sign In & Security.
3. Under the Phone section, tap the Verify link. Then, hit Change.
4. Enter your new phone number, and then click Save.

Know that the verification code is normally sent to your recent mobile phone number either through text message or voice call. 

Also, with the above steps you're able to turn off the Two-step verification by switching to Turn off. To learn more about the verification process, check out this guide: Verify your account with multi-factor authentication.

Lastly, if you want to change the phone number for your payments account, you can scan through this guide: Update business and account information.

Keep me posted if you still have questions or concerns. I'm always here to assist you. Take care and have a lovely day ahead.