This image shows a portion of the Networking Advanced variables on the Create Stack, Configure Variables page.
This is five of five.

On the left there are steps indicating the workflow:
1 Stack information
2 Configure variables, which is in bold font to indicate it is the current page.
3 Review

There are fields with sample text:
-PIA HTTP Port
-PIA HTTPS Port
-Kibana Port
-WSL Port

There are Previous and Next buttons, and a Cancel link.