To create a task, click Project on the task page, when creating or editing it. The task page will display the Project field (fig. 1), where you can select one or several projects. The drop-down list will display all the projects, the user has access to.
Fig. 1. "Project" button and field
The created task will not be displayed on the project page, but the task page will display the Project field (fig. 2) with the project name.
Fig. 2. "Project" field
Thus, all the users with permissions to view the task, will see that it is a project task.
