If the picture you put in Mac OneNote shrinks and you can't see clearly, you can use the Preview App to open the picture to view the original picture clearly. Select a picture, then use this feature to open the picture by other app. How to create Cloud Attachment in OneNote? Prerequisites: Use Mac OneDrive.app to sync the 'OneNote Uploads' folder under your Microsoft account before using this feature. Using Mac local App to open and edit the OneNote Cloud Attachment directly from the OneNote for Mac. Gem provide this feature to help you open this type links. If you create a link of local file in OneNote, OneNote cannot open this type links. This feature can help to open the local link. Select a link in OneNote, and use this feature to open the link by default application. Create a new page in current page, and set its title as Customize Date format.