In the dialog that opens, select MindMeister from the list of apps.In the top bar, click the + button to add a new tab.
So called Microsoft Accounts (previously called Microsoft Live Accounts) can't access the Office 365 login, thus Office 365 Home subscriptions can't use it either. Please note: Currently only Microsoft Business and Education accounts can use our Office 365 login and therefore the integration with Microsoft Teams. MindMeister is available as a tab inside Microsoft Teams, which you can add to any of your channels in order to mind map with your team members without leaving Teams. The tool offers both team and private chats, lets you schedule meetings, and work on documents right inside the app. Microsoft Teams is a chat-based workspace that’s part of Office 365.