That's not a PowerShell object (i.e., it wasn't produced using the cmdlet Write-Progress), it's a dialog box, or maybe a form. The progress bar in your example is a graphic object.
Here's an example of creating a form with a progress bar: https://mcpmag.com/articles/2014/02/18/progress-bar-to-a-graphical-status-box.aspx
And another example: https://stackoverflow.com/questions/5643412/powershell-progress-bar-in-windows-forms
You'll find lots more examples of doing this by searching for "powershell create dialog box with a progress bar"