To create a project requirement, proceed as follows:
Go to the Define tab.
Select the Requirements List sub-tab if it does not appear by default.
Click the Add button.
In the Requirement Info sub-tab type a name for the new requirement into the Name field.
In the Priority drop-down list, select one of the following priority levels for the requirement:
Low importance. Meeting this requirement currently is not critical.
Medium importance. Meeting this Requirement is mandatory.
High importance. Meeting this Requirement is mandatory and all actions related to this requirement must be taken immediately.
Type a description of the Requirement into the Description field if necessary.
Click the Add button to finalize creation of the new requirement. Otherwise, click Cancel.
Click the Close button to return to the Requirements List.
The newly created Requirement should be present in the Requirements List and in the Project Requirements pane.