CmdID / PowerShell / Cmdlets / Grant
Grant-CsTeamsMeetingBrandingPolicy
Assigns a teams meeting branding policy at the per-user scope. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 6 parameters Its page in the reference
Parameters
-ForceSuppresses any confirmation prompts that would otherwise be displayed before making changes.-GlobalUse this switch if you want to grant the specified policy to be the default policy for all users in the tenant.-GroupSpecifies the group used for the group policy assignment.-IdentityThe user you want to grant policy to.-PolicyNameThe name of the custom policy that is being assigned to the user.-RankThe rank of the policy assignment, relative to other group policy assignments for the same policy type.