Selectors vanishes from drop down from chrome browser

Hello Everyone, I am trying to open and trying to select the selector via the drop down in homepage. But the selectors vanishes the moment i try to select it. Any idea whats wrong? I am using Chrome and extention is enabled.

Hi @sumit.ghosh

Without selector is it able to select the drop-down


I am trying to code it by selecting the drop down selector. Without selector, how can i select the dropdown items ?