1. From your computer, please login to KitePress (http://kitepress.kitereaders.com) using your account credentials.  Click on ‘Manage Books’ button and click on your title. Click on the ‘Versions’ tab and then click on the latest ‘KF8′ version file link (it should have a .mobi file extension) to download your ebook to your computer (PC/Mac) to review and approve.
2. Once the book file is downloaded, double click to open it within the Kindle app*. If the file download has an error refresh your browser window and try again.

*Note:

Pre publication Kindle Picture Books can be reviewed only using the Free Kindle app on a PC or Mac only (not on an iPad or Android devices using the Kindle app). Find below links to download Kindle app 

For Mac : http://www.amazon.com/gp/feature.html/ref=kcp_mac_ln_ar?docId=1000464931

For Windows computer: http://www.amazon.com/gp/feature.html/ref=kcp_pc_ln_ar?docId=1000426311

iBooks file instructions: 

1. Using Safari web browser on your iPad, please Login to KitePress (http://kitepress.kitereaders.com) using your account credentials).   Click on ‘Manage Books’ button and select the title. Click on the ‘Versions’ tab and then click on the latest ‘iBooks’ version file link (it should have a .epub file extension)  to download your ebook to your iPad.  Once the download is completed, click on ‘View in iBooks” button to review and approve.
2. The book will now open in iBooks app on your device.
3. If your eBook is programmed with Read-aloud audio then click on the speaker icon (upper right corner) once your book is open and click on ‘Start Reading’ to activate read-aloud audio narration.  If the file download has an error refresh your browser window and try again.

Note:

iBooks Fixed Layout Books can be viewed using the Free iBooks app.  Please use this link to download iBooks app in iTunes: https://itunes.apple.com/us/app/ibooks/id364709193?mt=8

NOOK Kids eBook instructions
Note: you will need NOOK Color or NOOK Tablet to review your eBook. 

1. From your computer, please login to KitePress (http://kitepress.kitereaders.com) using your account credentials.  Click on ‘Manage Books’ button and click on your title. Click on the ‘Versions’ tab and then click on the latest Nook v ‘ePib’ version file link (it should have a .epib file extension) to download your ebook to your computer (PC/Mac).  
2. Connect the NOOK to your computer and access it in Finder (Mac) or Windows Explorer (PC)
3. Locate the folder: My Nook > My Files > Books
4. Drag and drop the epib file to that folder
5. Once sync is completed, search on Nook device’s Library for the ebook’s title