Hi @Battilana Juan Carlos Ramón (CORRIENTES) ,
According to your description, do you mean live event settings has nothing to use, right?
How did you change your live event settings?
In this case, we recommend you follow these tips to troubleshoot this issue:
*Check the service health for Microsoft Teams. You can go to the Teams Service Health console to review the service health.
https://learn.microsoft.com/en-us/microsoftteams/service-health
*Make sure if you have these license when present a Teams live event. For more details, you can refer to:
https://learn.microsoft.com/en-us/microsoftteams/teams-live-events/plan-for-teams-live-events#who-
can-attend-create-and-schedule-live-events
*Check if you have met the network requirements in Microsoft Teams
https://learn.microsoft.com/en-us/microsoftteams/prepare-network
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