Yes, sometimes before they get their egg laying machines in gear, they can lay 2 eggs in one day. She should get this worked out soon. And the others should be laying soon as well. Each bird matures at a different rate.
Try going to our mobile section of the forums. Look at the top of this page and there is some "stickies" (articles) on using mobile phones. And if all else fails, you can post a question in this section as well...https://www.backyardchickens.com/f/16183/mobile-feedback
Try going to our mobile section of the forums. Look at the top of this page and there is some "stickies" (articles) on using mobile phones. And if all else fails, you can post a question in this section as well...https://www.backyardchickens.com/f/16183/mobile-feedback