According To Source, They said that This feature is currently available to all Android, iOS and desktop users in the United State. Although, the feature is yet to hit Android devices but it should arrive soon or later, as it’s live on desktop version.
In Introducing the feature, Facebook started that;
“Ordering food for takeout or delivery is supposed to be simple. That’s the point. But somehow it’s gotten complicated. First you need to decide what to eat, then you have to sift through a bunch of options and services.”
How To Order Food From Facebook?
Now To Order Food from Facebook or you just want to tryout the feature?,Try Navigating to the Explore menu and then to the Order Food section. There, you will be presented with several options from which you can choose from; once you’ve selected what you want, select Start Order.
You will also see if the restaurant in question offers takeout or delivery. After all of this, you have the option to select the service you wish to use — the example in the blog post is that you may already have an account with Delivery.com and want to use them, or you can create a new account without leaving Facebook.