Comment 8 for bug 242067

Actually, this is off-topic, but here are some pointers.

It's extremely easy.

If you have downloaded a .deb file, all you have to do is double click it and follow the on-screen instructions (you will need your admin password during the process).

Check the following link for more specific instructions.

http://screencasts.ubuntu.com/MoS2007/12_Installing_Applications

Send a private message if you have problems.