Don't have option to disable Xfinity public hotspot

According to this post:

https://forums.businesshelp.comcast.com/t5/Business-WiFi/Xfinity-Public-WiFi-Hotspot-Enable-Disable/m-p/24316#M172

I should be able to disable the public hotspot on my comcast business router but I don't see the option or tab listed in that post.