Congratulations - it sounds like you'll be a pro.
But, I must add, this attention to your new position has triggered a query in my head: why do they call the position "Editor in Chief." To me, "Chief Editor" sounds clearer and less cluttered. None-the-less I have to assume that "Editor in Chief" must have been chosen with careful wording because, of all people, Editor in Chiefs know English well.

Chi'Editor'ef, oops, I mean Eugene