How to use reasoning in Jena Fuseki?

[Dương Hồ]

Hi all !
I'm use Jena Fuseki webapp but i can't find setup reasoning in UI.
If i have (?x rdfs:subClassOf ?y) and (?y rdfs:subClassOf ?z)
so how to run reasoning to (?x rdf:type ?z)
Can you help me ?