Enter your own box header color after the color= code.
Your own box content text goes after the content= code.
to make your own portal type wiki/Portal:ExampleName for url
Templates
1 go to a page 2 type Template:ExampleName after wiki/ 3 hit return 4 choose edit 5 enter info save 6 add {{Template:ExampleName}} to desired page that you want to see the template contents for example see George Washington