Or you could call them and let them know your new income.
yeah, I've scoured the website looking for this.. doesn't look as if you can. I'd go with the secure message idea that @jenn_bar suggested! of course or like DavidSignal as well with the call.
I went ahead and also sent a secured message.
I feel like this is better for when you apply down the road for a card. Like I am with CSP next month. IDK. I first received my freedom in 2007 when I was in college so I would assume their information is outdated.