Semantic markup

[SWSUSA]

Hello! Tell me please, how to make semantic markup on the forum?
Several times I have read the information on the site Schema.org, but did not understand how to make structured data site.

Thank you!

[LifesGreatestGift]

care to share what EXACTLY you are talking about or need assistance with as your request is quite vague.

[SWSUSA]

I need to my site http://glbyh.ru in the search box looked like this: