How to add paal ai to MetaMask?

Hello there, I'm interested in learning how to add Paal AI to MetaMask. Can you guide me through the process step-by-step? I've heard that Paal AI is a promising new project in the crypto space and I'd like to get involved. Are there any specific requirements or precautions I should be aware of before proceeding? Additionally, can you clarify if Paal AI is an ERC-20 token, as this would impact the process of adding it to MetaMask. I appreciate your help in advance.