How to add Oasis network to MetaMask?

As a crypto enthusiast, I'm keen on exploring new networks and integrating them into my MetaMask wallet. However, I'm encountering some difficulty in adding the Oasis network. Could you guide me through the process step-by-step? I've heard about its unique privacy features and scalability, which makes me eager to start transacting on this network. Specifically, I'm looking for information on the necessary network details, like the RPC URL, chain ID, and any other crucial configuration settings. Additionally, I'd appreciate any tips on how to ensure a smooth and secure integration into MetaMask. Thanks in advance for your assistance!