Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Ah, but even the three-circle default diagram doesn't have that text box in the overlapping area. Either Microsoft doesn't use a "standard" Venn, or the standard Venn does not include a description of the region of intersection. Take your pick!
Eric
P.S. - Microsoft's "smart" art: not that smart.