You can copy a project to duplicate an existing project, including its sources & folders, documents & drafts, attributes, prompts, subject lists, and calculated columns. You can also bring over project members & permissions or copy active drafts only (skipping version history).
Log into CoAuthor
In the Projects workspace, find the project you want to duplicate.
Click on the ellipsis (...) under Actions, then click Copy. The Copy Project modal opens.
In the Copy Project modal, choose what to include in the copy, then click Copy.
You can rename the copy or leave the default - the original title followed by (Copy)