This is an Inbox+ feature, which is currently in Open Beta. Please note that this feature is in active development and functionality or specific directions outlined in this FAQ may change.
To create a task from a message in Inbox:
Navigate to the Inbox section
Navigate to the message you want to convert into a task.
Hover over the message and click the Task icon
Enter the task details, such as the title, description, and due date.
Save the task to add it to your task list.
Note: Once a task is created, you can edit or delete it from the task page. Click here to learn more about how you can manage tasks.