If you don't receive your verification or reset email, read this Apple Support article: If you didn't receive your verification or reset email - Apple Support
If you find you can’t sign in, reset your password, or receive verification codes, you can request account recovery (read this support article: How to use account recovery when you can’t reset your Apple ID password - Apple Support ) 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. More detail in —> Activation Lockout Issues - Apple Community
This page has telephone numbers for contacting Apple for support and service ➞ Contact Apple for support and service - Apple Support
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