Hi there and
to the forums!
You've been given great advice above! Please be sure to read the articles mentioned above by FaeryBee as well as the other links provided; especially when breeding budgies, it's important to stay updated on the best of budgie care practices to ensure you're up to date on everything.
If you have any questions after doing so, please be sure to ask as we'd love to help.
We hope to see you around the forums. Best of luck with the chicks and please keep us posted!