Check out this short video (it's a fast and dirty walk through of how to first search to find out if you have a DUNS number -- if you have one, you will get an email within a few minutes -- and then either update (if needed) or if you don't have one you can start a new one).
Our short video: https://recordings.join.
Whether you don't have time or energy to "recreate the wheel" or you are struggling with getting approved .... this document is for you. A suggestion to help you get your submission to your licensing specialist and get it approved. Tweak it as you need to.