Add PEM/OpenSSH Keys to GCP

I need someone to add both PEM and OpenSSH keys to Google Cloud Console for Compute Engine. This is for SSH access authentication.

Requirements:
- Experience with Google Cloud Platform (GCP)
- Familiarity with Compute Engine and key management
- Knowledge of PEM and OpenSSH key formats
- Ability to ensure secure and correct configuration

Note : will add key in my screen by anydesk