MS Teams Training
MS has a training page dedicated for Teams here:
Getting started with Microsoft Teams aimed at those who have not used Teams before (50 mins):
From chatting and meetings to using teams and channels, users will leave this session with the foundation to use Teams with confidence. https://youtu.be/jKnV6H6wbNA
Interactive Tutorial
The tutorial takes about 20 minutes to work through
Using teams to collaborate remotely
Microsoft have put together this 15min recorded webinar on working from home when using Teams:
It is not a technical how to use Teams but looks at the practical aspects of working remotely from your “home office” with other remote worker.