The video shows steps 1, 2, and 3, the initial work to get a piece back together. There looks like there was condensation on the camera lens so the video is a little blurred.

The steps refer to this page, https://zac.wnz.mybluehost.me/website_a640e8d6/?page_id=80
For more on traditional, lacquer based kintsugi see kintugi.com