In Word 2013, you can incorporate online video clips in your documents. That’s a great thing if you want to share a clip that illustrates the point you’re making in the written text, or if you want to offer readers another way to understand the importance of a product or service.
Click the Insert tab.
In the Media group, choose Online Video.
The Insert Video dialog box opens.
Click in the Bing Video Search and type a word or phrase that reflects the type of video you want to add.
Alternatively, if you have the embed code from one of your own videos (for example, a video you uploaded to YouTube that you want to include in your Word document), click in the From A Video Embed Code ...