Amazon Associates Questions

I recently signed up for Amazon and my website is doing fine. However, I need to earn more so I have the following questions regarding Amazon policy.

Can I create a Facebook page specifically for Amazon and post Amazon products with my affiliate link…

How can I do this using Amazon

hello,

I want to buy on Amazon on behalf of my clients. Well Amazon is not available in my country.

I want when someone goes to Amazon, they add a product to cart.

Then some how I get the details, they pay me, I in-turn buy on Amazon on their behalf…