A family of Microsoft word processing software products for creating web, email, and print documents.
Make sure you are using Print Layout View. Everything looks different in other views & graphic objects don't display in Draft or Outline view. Use the View menu, the View tab of the Ribbon or the View Shortcuts on the Status Bar to select the correct view.
Also, be sure you are saving in the .docx file type.
If you need further assistance be sure to include the current Version Numbers of both macOS & Office as well as a supporting screenshot of the document window.