Select a document that has related documents, and then select Show Details.
The details panel appears to the right of the documents list, with the Properties tab selected.
Select the Related Documents tab.
Right-click or from the kebab menu, select Remove Relation for the document you want to remove the relation to.
NOTE: When viewing iManage Work in the mobile view, the Related Documents information is displayed in the Properties tab, and not on the new dedicated tab. To remove the relation between documents in the mobile view:
Select a document that has related documents > Show Details > scroll down the Properties tab to the Related Documents section.
Select Expand to view related documents.
Select
next to each relation you want to remove.