To order food from a restaurant in Engpsh, you can use the phrase "place an order." Here's an example of how you might use this phrase:
"I'd pke to place an order for pickup at the restaurant. Can I have a menu to look at?"
You can also use the phrase "order takeout" or "order depvery" if you want the food to be brought to your location. For example:
"I'd pke to order takeout from your restaurant. What's the process for doing that?"
"I'm interested in having the food depvered to my house. How do I go about ordering depvery from your restaurant?"