I want to click an element which is present in iframe and in iframe it is present In li and in Li it is present in class “fpTreeNodeLabel fpTreeNodeLabelSelected” and in that class it is present in span class “fpTreeNodeItemLabel” and title of the text is “031:Registered users”

I tried all the ways using all selectors but there is no use, it is entering the iframe but it is not able to click the desired element.

The below is the elements that were displaying when i tried to inspect

031: Registered users == $0