Note that Mikesroses-Salem is a contributing author to this blog; the blog's administrator is mikesroses-salem. I'm trying to simulate conditions existing over at the Salem Rose Society blog, which can have multiple contributors. For a one-person blog, there is just the administrator who does everything -- simple enough. For any kind of tricky stuff, this blog is where I test things out.
Here's one of my YouTube videos:
And here's the same video after I enlarged it using "HTML" (see the "Compose" and "HTML" tabs on the left side of the tool bar; "Compose" will get you back to familiar English ) -- I changed the H / W values from 266H / 320W to 420H / 520W (in 2 places). Thanks to all you fellow bloggers who post "how to" comments in the various help screens.