How do I add AltLayer to MetaMask?

Could you please elaborate on the steps required to successfully add AltLayer to MetaMask? As a cryptocurrency enthusiast, I'm keen on exploring the possibilities offered by AltLayer but I'm encountering some difficulties in integrating it with my MetaMask wallet. Could you guide me through the process step-by-step, from accessing MetaMask's settings to adding the AltLayer network and finally confirming the integration? I'd appreciate your assistance in this matter as I'm new to this and want to ensure a smooth and secure addition of AltLayer to my MetaMask wallet.