How do I add Tezos to MetaMask?

For those looking to expand their crypto holdings and explore the Tezos blockchain, integrating Tezos into MetaMask can be a crucial step. But how does one actually accomplish this? Is it a complex process requiring technical expertise, or is it a straightforward addition? I'm curious to know the specific steps involved in adding Tezos to MetaMask. Do I need to download any additional software or extensions? Are there any fees associated with the process? Additionally, how secure is this integration, and what measures should I take to ensure my assets remain protected? As a cryptocurrency enthusiast, understanding how to effectively utilize these tools is essential for my portfolio growth.