In the Calendar, Task List, and Gantt views, you can perform these actions:
Hover over a task. This causes hovertext to display, showing the task name. For the Gantt view, this is available when hovering over the chart's task bar and includes the task name.
Left-click a task: This causes the task to highlight. The Task Panel at the bottom of the screen then updates to display the task’s information.
Double-left-click a task: If the task is in a template or in an unopened schedule, the Task Details dialog box displays, where you can view and edit the task details. Otherwise, the Task Action dialog box displays.
Right-click a task: This pops up a context-sensitive menu that enable you to perform certain actions. The menu contents vary depending on the task's status and your security role.
Change View: You can click a button in the toolbar menu to change to one of the other view types.
Expand/Collapse: Using the plus (+) or minus (-) options, you can expand and collapse the task hierarchies. (Only in Task List and Gantt views)
Drag/Drop a Task Type onto the view: You can drag a Task Type from the left side panel onto the view to create a new task of that type.
New Task: Create a new task using the menu or toolbar.
In addition, you can perform these actions in the Gantt and Calendar views:
Move a Task: You can click and drag a task to move it to a different day or hour.
Change Duration: You can click and drag the right-side of a task to change its duration and end date.