I'm not sure that this is really a Mac question ... There is an option to resize the image by right-clicking it and selecting Format Picture... > Size, but Word limits the maximum dimensions ...

or even right into a Word or Pages (or similar) document. 3. When a green circle with a "+" symbol appears, release the image to drop it into its new location. A screen capture on a Mac — also ...

In “Vote for Your Favorite Mac Word Processor” (10 July 2017), we asked you to rate ... It is, however, not as good as Pages when it comes to page layout features, embedding images etc. For anything ...