iOS Certificate Renewal Assistance

I need a professional to assist with renewing an iOS certificate for Add to Apple Wallet.

Scope of the Job:
- Evaluate the current status of the iOS certificate.
- Guide me through the full process of renewing the iOS certificate.

Additional Information:
- I have Admin Access to the Apple Developer account.
- I possess all original certificate files from the previous developer.
- I only require help with the certificate renewal, not integration.

Ideal Skills and Experience:
- Previous experience with iOS certificate handling is crucial.
- Understanding of the process of integrating with Add to Apple Wallet is a plus, but not necessary for this task.
- Excellent communication skills to guide me through the renewal process.