1) Log into the RV SiteBuilder
2) Select Step 5
3) Select the WYSIWYG on the page that the Youtube video need to insert
4) Select the icon Insert /Edit Media Object as per screen shot
5) Select Web Location on the top left menu
6) Select the You Tube Video on the File Type drop down list
7) Insert the Youtube video url at url column
8) Click insert
Note: You can preview your site first before you republish your web site in step 7.