The Brava app can be found in the App Store, search and download. After your download is complete and you have the option to open the app you will have to sign in. When you visited Brava.com and purchased your oven you should have received 3 confirmation emails.
One of the emails you received should have asked you to setup your Brava account so you can sign in and access your account.
If you have additional questions or want to learn more, please email us at firstname.lastname@example.org or call us at (855) 276-6767.