We have the following error trying to authorize Storeware to our microsoft 365 sharepoint admin
Set-SPOTenant -DisableCustomAppAuthentication $false

Set-SPOTenant : Attempted to perform an unauthorized operation.

In riga:1 car:1

• Set-SPOTenant -DisableCustomAppAuthentication $false

• 
    + CategoryInfo          : NotSpecified: (:) [Set-SPOTenant], ServerUnauthorizedAccess*xception
  
    + FullyQualifiedErrorId : Microsoft.SharePoint.Client.ServerUnauthorizedAccess*xception,Microsoft.Online.SharePoint.PowerShell.SetTenant