CST creation of face lumped elements.

I would like to create a face lumped elements. But i am unable to do so. Any advice?
Please refer to the pictures.
1. The whole structure.
2. The place where i want to create the face lumped elements.
3. Should be similar to the face discrete port which i have create.

<a title="1.jpg" href="../img/cst/CST-Studio-Suite-200415oq1ufi2sshm.jpg"><img src="../img/cst/CST-Studio-Suite-200415oq1ufi2sshm.jpg" alt="1.jpg" /></a><a title="2.jpg" href="../img/cst/CST-Studio-Suite-2004150imroqmliwu.jpg"><img src="../img/cst/CST-Studio-Suite-2004150imroqmliwu.jpg" alt="2.jpg" /></a><a title="3.jpg" href="../img/cst/CST-Studio-Suite-200415hwdkkwm1f3v.jpg"><img src="../img/cst/CST-Studio-Suite-200415hwdkkwm1f3v.jpg" alt="3.jpg" /></a>

http://obrazki.elektroda.pl/5930853100_1350626184.jpg
http://obrazki.elektroda.pl/5660989100_1350626184.jpg
http://obrazki.elektroda.pl/8840151400_1350626185.jpg

申明：网友回复良莠不齐，仅供参考。如需专业解答，请学习易迪拓培训专家讲授的CST视频培训教程。