I can’t verify my account on my new iPhone XR. It just says. Log in another apple and verify but idk were to go and verify

Two-factor authentication for Apple ID - Apple Support

Apple ID - Get a verification code and sign in with two-factor authentication

If you can't sign in with two-step verification using your Apple ID - Apple Support

You need another device to receive the verification code. This other device should already be verified as a trusted device.

Hello,

Looks like you have Two-factor authentication for your Apple ID. You will want to get a Get a verification code and sign in with two-factor authentication

From an iOS device you can do this in Settings > Your Name > Tap Password & Security > Get Verification Code.

From a Mac, you can go to Apple Menu > System Preferences > iCloud > Click Account Details. If your device is offline, click on Get Verification Code. If your device is online, click Security > Get.

If you can’t sign in, reset your password, or receive verification codes, you can request account recovery to regain access to your account. Account recovery might take a few days or longer, depending on the specific account information you can provide to verify your identity.