I think you will find that palatino is a commercial font, therefore you will have to pay for it to be able to download it.
I believe it's made by adobe, but search in google and you will find plenty of sites you can buy it from.
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?