CmdID / PowerShell / Cmdlets / Set
Set-CsTeamsCustomBannerText
Enables administrators to update a configured custom text on the banner displayed when compliance recording bots start recording the call. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 3 parameters Its page in the reference
Parameters
-DescriptionThe description that you would like to set to identify what this text represents.-IdThe Identity of the CustomBannerText.-TextThe text that you would like to set in the policy.