Create a New Microsoft Team, add a Channel and an Owner

[helloitsliam]

Create a *.ps1 script, copy this, and execute after updating values.

**# Retrieve Microsoft 365 Group and Team**
$group = Get-MgGroup -Filter "DisplayName eq 'Sales Planning'"

**# Create a New Team (using the Help desk Template)**
Using Namespace Microsoft.Graph.PowerShell.Models
[MicrosoftGraphTeam1]@{
    Template    = [MicrosoftGraphTeamsTemplate]@{
        Id = 'com.microsoft.teams.template.OrganizeHelpDesk'
    }
    DisplayName = "Team"
    Description = "Team Description"
} | New-MgTeam

**# Create a Team Channel**
$team = Get-MgTeam -TeamId $group.Id

$channelname = "Channel"
$channeldescription = "Channel Description"

$channel = New-MgTeamChannel `
    -TeamId $team.GroupId `
    -DisplayName $channelname `
    -Description $channeldescription

**# Retrieve User Details and Add Owner to Team**
$email = "user@domain.com"
$user = Get-MgUser -UserId $email

$team = Get-MgTeam -TeamId $group.Id

$ownerproperties = @{
    "@odata.type"     = "#microsoft.graph.aadUserConversationMember";
    "user@odata.bind" = "https://graph.microsoft.com/beta/users/" + $user.Id
}
$role = "owner"

New-MgTeamMember -TeamId $team.GroupId -Roles $role `
    -AdditionalProperties $ownerproperties