If you has only one store location then you dont need create location, you just need enter full of store address into: WooCommerce > Settings > General > Store Address > Address line 1 > ENTER FULL OF YOUR STORE ADDRESS > Save changes
Create Location
All steps like when you create Menus/Category
Go To WordPress Admin > Products > Food Locations > Input name, slug, description and press Add new Location button
Edit Location
1. Click name of Location to edit Location detail
2. Hover name of Location to quick edit Location detail
Add food for Location to sell different food for each location
3. Go to Products > Edit product > Select Location Or select Location when create food
4. Or You could add/remove Location when via Quick edit food/product
5. To sell different food for each location, you need go to Product > Food Settings > Enable Food by location > Yes