You can change your number of upload slots & also how many
uploads are allowed per person (tools > options >
uploads > slots). Click Apply to save any changes within optons.
You can also change your upload & download bandwidth settings (tools > options >
uploads & tools > options > downloads).
Have a read through the thread below (click on link). It's from a different forum & refers to LimeWire but the same principles apply for FW. The tips will help you to set up your FW for best performance.
http://www.gnutellaforums.com/showthread.php?t=27036
Don't get confused between bandwidth & bitrate!
http://en.wikipedia.org/wiki/Bitrate
http://en.wikipedia.org/wiki/Bandwidth
A clean house is a sign of a broken computer.