I assume you are referring to "recording" tab in PowerPoint. This has
already been release publicly. Often times, depending on how soon Office
updates rollout within your company, you will see it reach you shortly.
Also, "recordings" tab is hidden by default in PowerPoint so you need to
enable it (here is a link -
Most of the options in recording tab are also available via other menu
items so it serves as a shortcut.
Best Response confirmed by
Mariel Vargas (Occasional Contributor)