Lost access to my email

If this email is an Apple ID and you forgot the credentials for 2FA the account recovery is time taking depending ( can take 14 days to 28 days approximately ) How to use account recovery when you can’t reset your Apple ID password - Apple Support

In some cases, you might be able to speed up the account recovery process or reset your password immediately by verifying a six-digit code sent to your primary email address. You might also be able to shorten the wait time by providing credit-card details to confirm your identity. If you’re given this option, an authorization request goes to the card issuer.*

Credit card details are revealed to senior apple care advisors when you contact them Contact Apple for support and service - Apple Support

Please don't post its detail here in the forum .