Forum Setup:
You can manually be operating the auto-create topics, approval topics or approval thread, although you can add a discussion forum to your LMS domain within minutes. InfixLMS offers native and third-party discussion extensions that are easy to use and intuitive.
Short Direction: {InfixLMS> Dashboard> Forum> Forum Setup> All Setting> Auto Create Topics> Approval Topics> Approval Thread> Update.}
If you want to active inactive or want to setup your forum section for configuring purpose then go to the InfixLMS dashboard to find the Forum module.
1- Forum Setup
2- All Setting
3- Auto Create Topics are manually operating by the below list from here about the online-offline courses, quizzes, live classes or Learning Path.
4- Approval Topics can be active or inactive.
5- Approval Thread also manually can be active or inactive.
6- Update it.