How the results look like?
When cloning, you can easily track the progress as the work items are cloned step by step. The source items are shown on the left, with a spinner in the middle indicating ongoing cloning and a 
icon once the cloning is finished. On the right side, there is a link to the cloned work item, allowing you to navigate directly to it (link opens in a new tab).
At the top, a progress bar displays the current status of the cloning process.
Cloning in progress
When an error arises, it will be denoted by a 
icon, and the corresponding error message will appear on the right-hand side.
Once the cloning process is finished, you can easily access each source or target work item by utilizing the provided links
Cloning completed