To link documents to existing linked documents
In the Analyse Documents page, Find Documents page or a Documents tab, select the documents to be linked.
Select Link Documents on the Tasks bar. The Link Documents window opens. The selected document is listed in the Documents to be linked table. The Existing Links table shows all documents which are already linked to this document.
Select a document in the Documents to be linked table to see the documents it is linked to in the Existing Links table. Each selected document to be linked may already be linked to another set of documents.
To add a document which is already linked to the newly-selected linked document set, select the document in the Existing Links table.
Click Link to Above. The selected document is removed from the Existing Links table and added to the Documents to be linked table.
To close the Link Documents window and save the changes click OK
or
To remove any changes click Cancel.