How to download Ark on PC?

Hello there, I'm curious about how one might go about downloading Ark on their PC. Could you please elaborate on the steps involved in this process? Are there any specific system requirements that need to be met beforehand? Additionally, is there a preferred method of downloading Ark, perhaps through a dedicated website or a trusted third-party source? Lastly, could you provide any tips or best practices for ensuring a smooth and secure installation process? Thanks in advance for your help!