To add images and links to external documents to your Pages, you first need to upload the relevant file.
From within a Page, hover over the Tools dropdown menu and click Upload a file.
In the popup window, click Choose file. Find the file on your computer and then click OK.
Note: the following file types can be uploaded: .doc, .docx, .xls, .xlsx, .ppt, .pptx, .pdf, .jpg, .gif, .png.
Once uploaded, a green Attachments dropdown menu will appear next to the Tools menu. Hover over this menu to see a list of the attachments uploaded to the Page.