Add sharepoint sites in Collection using powershell

How to implement "Add sharepoint sites in Collection using powershell" example : Sharepoint Site -  TestSPO , Collection Name = "TestAddCollection" using csv i need to add sharepoint sites into collection . Please provide code . Thanks for your help and support

$CollectionName = "TestAddCollection"
$ObjectsInCollection = get-odmcollection -Name $CollectionName | get-odmobjet -all
Get-OdmCollection -Name $CollectionName | Remove-OdmObject -object $ObjectsInCollection -Confirm:$false

Thank you for your guidance. will test and let you know

Thank you for your guidance. will test and let you know