A family of Microsoft word processing software products for creating web, email, and print documents.
Hi Ian Steeleo,
According to my test, the dictate feature is not available in Semi-Annual Channel and I can see it in Monthly Channel, you can switch Channel refer to this article:
How to switch from Semi-Annual Channel to Monthly Channel for the Office 365 suite
If it doesn't work for you, please check if you meed following requirements:
- Office 365 subscribers. Yes, you are.
- Proofing language is English. Please check that.
- Enable intelligent services. Yes, you do.
Best Regards,
Gloria