[Pro Form] How to set conditionally display any form field when a single checkbox field is checked in a checkbox field wrapper

[magiccheok]

Hi everyone, how to conditionally show any field when a single targeted checkbox field is checked in a multiple checkbox wrapper field?

Below is the example, when “Others checkbox field” is checked, “Others Textarea field” should display.

In the condition settings, how can target the “Others checkbox field”? Below screenshot is an incorrect way of attempting