Manual Importin URL Feeds in Feedwordpress plugin?

HI guys I don't know if this is the right forum section and I hope you can answer my request.

is there any example code or sample instruction where I can manually add a feed url in feedwordpress which is activate on all of my hundreds of blogs hosted?

for example http://www.games.com/gamenews.xml feed I want this to manually include on all of my blogs in wpmu on their feedwordpress.

Is there a thing a possible code or solution I can get or manual php code where I can insert them on the database?

thank you