Hi there and
to the forums!
You've been given great advice. Let Pearl settle in, and soon she should start to get more curious about her surroundings.
I look forward to seeing photos of your little one when you get a chance!
Meanwhile, you've come to the best place to learn even more about budgies! Be sure to read through all the links provided, which include the forum's many Budgie Articles and "stickies" (threads "stuck" to the top of each subform for easy reference) to ensure you're up to date on all the best practices for budgie care.
If you have any questions after reading through everything, be sure to ask!