Dear Samrat Ghosh,
I encountered a similar issue, and it appears that Mendix does not support this module beyond version 10. However, there’s a workaround you can follow:
By following these steps, you should be able to use the module in your version 10 project.
Happy Mendix Development!
The MicrosoftTeamsConnector [1.0.6] can not be exported. It is an add-on, those can not be exported.