Drop-down display used in Interface

Certified Associate Developer

https://docs.appian.com/suite/help/20.4/

Hi, 

Is it possible to make a drop down like the red box in the picture.

From Appian documentation (https://docs.appian.com/suite/help/20.4/), drop-down selection comes down when choosing tab from the blue navigation bar.

By using Appian, how can we make a drop-down menu like the picture?

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