There is a now a native Teams app for Project:
This enables to you to create a new Project for the web project in the current team:
Clicking “Create New Project” enables you to enter a name for the project:
Then click Save. The new tab is then created in the Team channel with the project loaded ready to create the tasks:
To get the to project settings click the cog in the top right:
That loads the project panel:
Now the project can be managed fully from Microsoft Teams. As the project was created via the Team, it is automatically associated to the Office 365 Group / Team.
If the current Team / Office 365 Group already has a Project for the web project associated via the Office 365 Group, you can link to that too. In this example I created a new Team from the Office 365 Group associated to my project. Now when adding the Project app to Team I can select my project:
Selecting the project and clicking Save will create the new tab and load the project:
A great addition for Project for the web and Microsoft Teams.