Access this view to turn off or on certain project features that you do not use.

NOTE:
This option only appears if you have not activated project workflows and set up Project Types.


 

Check the box against any field you do not use. It will then not appear on the Project Edit screen.

If the Project Manager and Project Sponsor fields are not hidden, you can choose to make input mandatory.

Check:

   Enable Project Lifecycles to be able to control projects through lifecycle stages