Go to Vimeo or Youtube and copy the URL of the video you want to embed. (ie. http://www.youtube.com/watch?v=hsvAj6qfmFQ )
Make sure you are logged into your church website and click the EDIT PAGE button at the top right of the page you want to insert this video into.
Click the cursor in the WYSIWYG editor box where you want to insert the video:
Click the INSERT VIDEO icon in the toolbar. Paste your link into this popup box, as pictured below, and then click OK:
The video will now appear.
NOTE: The video will not fill up the page in edit mode. Once you save the page and view it live, you’ll see the video DOES fill the page.