Start Menu -> Server Manager
In the top menu, near the flag select Manage -> Add Roles and Features
Next > Next > Next
Check Web Server (IIS)
When the window popup, click “Add Features” and then Next, Next, Next….
After the installation is completed -> “Close“
Go back in Server Manager and on the top select Tools -> Internet Information Services (IIS) Manager
When you open http://localhost/ this is what you should get.