Open your Experience Editor. Right click on the desired folder and Insert > New Template
Provide a name for your Template, click Next and then Next and then Close
And finally you should see something similar to this:
Now on the right side you build out the structure of the Sitecore Template.
You can have multiple sections, multiple names and type according to the design requirements.
When you build and Item in the Content tree based on this Template you will see something similar to this:
Enjoy!!! If you have any question do not hesitate to comment and ask questions!