Make Sitelinks on Google.

On just 3 Easy Steps.

Step : 1

On the Webmaster Tools Home page, click the site you want.

Step : 2

Under Search Appearance, click on Sitelinks.

Step : 3

In the For this search result box, just give the name of page.
Like the page which you want to make it as a sitelink and its URL look like this
www.example.com/service.html,
so here you just to need add the specific name of that page.

Step : 4

In the Demote this sitelink URL box, complete the URL of the sitelink you want to demote. Once you've demoted or undemoted a sitelink, it can take some time for search results to reflect your changes.

Happy Sitelinking

You can demote up to 100 URLs, and demotions are effective for 90 days from your most recent visit to the Sitelinks page in Webmaster Tools.