Generally, Yahoo allows a user to recover the account within 30 days. Although, it’s been more than 2 years. so There is no hope to recover the account. still you may try to recover the account by using the yahoo sign in helper.
- Go to the yahoo account recovery page.
- Enter your email or phone number linked to the account.
- Follow the prompts to verify your identity. Yahoo may send a recovery code to your backup email or phone.