How To Create a Contact Page
To create a Contact Page first go to your Admin Panel > Pages > Add new, you can put any title, in this case "Contact".
On the Template dropdown select Contact:
Click Publish, now you have your Contact Page created but you have to edit the configuration for this page on the Customizer.
Go to Appearance > Customizer and select Contact Page:
There you will see all the option to configure your Contact Page