Hi @amalgamated ,
Please follow steps:
1.Go to the Documents Library, create a Choice type column named "Document Status"
2.Create a new Document Library named "Archive"
3.Then go to the Documents Library, open SharePoint Designer 2013 to create a SharePoint 2013 Workflow
As shown:
4.Save and Publish this workflow
You could refer to this article Archive SharePoint Library Documents.
Thanks,
Echo Du
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