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Continue to ChatQuery : These sitelinks will appear when your website gained enough authority. The most li(n)ked pages will appear as sitelink. If you want to have some special pages there, concentrate on linkbuilding https://vmapp.org/query/89199/These-Sitelinks-Will-Appear-When-Your-Website-Gained-Enough-Authority-The-Most-Li-N-Ked-Pages-Will-Appear-As-Sitelink-If-You-Want-To-Have-Some-Special-Pages-There-Concentrate-On-Linkbuilding/