Microsoft is providing free training courses to Office/Microsoft 365 customers to help users understand how and why attackers go after their home computers and what they can do to protect themselves at home.

These training courses, they are short and interactive and great for people with little IT knowledge.

https://security.microsoft.com/attackSimulatorTrainings

20/05/2020 – The MassPhishing Training is a little buggy, but is worth a look.