Hello :)
The following links have been added to the above post.
Carl's sims 4 Dine Out guides
Placing a Restaurant - How to use the new restaurants
http://www.carls-sims-4-guide.com/gamepacks/dineout/how-to-use-restaurants.php
Making a Restaurant - Making a new restaurant from scratch
http://www.carls-sims-4-guide.com/gamepacks/dineout/making-a-restaurant.php
Staff - Managing the staff of a restaurant you own
http://www.carls-sims-4-guide.com/gamepacks/dineout/employees.php
Run/Own the Restaurant - advice for managing the restaurant as Owner
http://www.carls-sims-4-guide.com/gamepacks/dineout/managing-your-restaurant.php
Advertising, Customers & Critics Dealing with customers, and utilizing advertising
http://www.carls-sims-4-guide.com/gamepacks/dineout/customers-critics.php
Star Ratings - Star Ratings and how they're calculated
http://www.carls-sims-4-guide.com/gamepacks/dineout/star-rating.php
Restaurant Perks - List of Restaurant Perks and their effects
http://www.carls-sims-4-guide.com/gamepacks/dineout/restaurant-perks.php