The content gallery can be opened by selecting a record in Dynamics 365, and click the "Attachment" button (the paperclip icon in the top-right area of Dynamics 365). If Content Gate is configured to be used with the selected type of record, the content gallery will be opened, otherwise the standard document handling is shown.
In the screenshot below, the content gallery is shown.
By clicking the "Add content" button in the content gallery, the upload dialog is opened.
The advanced section of the upload dialog allows users to override the default settings when uploading a document.
By double-clicking on a content item in the content gallery, the detail dialog, including a preview, is shown.
When clicking the System-tab, the option to update the content or storage provider is available, and some document related information is visible.