From your content export or your group's accessibility dashboard, find a link to a specific File content type that needs archived and follow these steps.
To convert a File to a File Archive, click on the Open Utilities.
Select Convert Bundle.
Confirm that the convert option says File Archive then click Next.
On the next screen, scroll past the field mapping section. All relevant fields should be mapped correctly by default. Click Next at the bottom of the page.
Do not check the box to create values where there were no values on the previous File. Click Next again.
Confirm that you would like to start the conversion to the File Archive content type. Click Next a final time.
Once the initialization screen appears. You may close the tab or navigate away from the page.
After a few minutes, if you return to the node URL, you will see that the conversion has taken place and that the File Archive message is now on the page.
