Microsoft have announced a few big changes in March 2020 around:
Microsoft 365 F1 & F3 – a new SKU and a name change
Per-device licensing for Office 365 ProPlus
Name changes to certain Office 365 products
I’ve gone into detail on all 3 here – https://www.itassetmanagement.net/2020/03/31/microsoft-365-changes-march-2020/
Cloudy with a chance of Licensing 