Computer Configuration > Administrative Templates > Microsoft Edge
Both
HKLM\Software\Policies\Microsoft\Edge
List specific services and export targets that users can't access in the Collections feature in Microsoft Edge. This includes displaying additional data from Bing and exporting collections to Microsoft products or external partners. If you enable this policy, services and export targets that match the given list are blocked. If you don't configure this policy, no restrictions on the acceptable services and export targets are enforced. Policy options mapping: * pinterest_suggestions (pinterest_suggestions) = Pinterest suggestions * collections_share (collections_share) = Sharing of Collections * local_pdf (local_pdf) = Save local PDFs in Collections to OneDrive * send_word (send_word) = Send collection to Microsoft Word * send_excel (send_excel) = Send collection to Microsoft Excel * send_onenote (send_onenote) = Send collection to Microsoft OneNote * send_pinterest (send_pinterest) = Send collection to Pinterest Use the preceding information when configuring this policy. Example value: collections_share local_pdf send_word send_excel send_onenote