Thank you for your feedback!
How do I keep my Samsung Galaxy Tab® Screen from going to Sleep while I'm using it?
To adjust the screen timeout of the display, touch the clock to open the Notification Panel, and touch Settings > Display > Screen timeout.
Select the desired delay from 15 seconds of no activity to 30 minutes.
© 2015 Samsung Electronics America, Inc. SAMSUNG is a registered trademark of Samsung Electronics Co., Ltd. All other brands, products and services, and their respective trademarks, names and logos, are the property of their respective owners. The above content is provided for entertainment and information purposes only. Consult user manual for more complete information. All information included herein is subject to change without notice. Samsung is not responsible for any direct or indirect damages, arising from or related to use or reliance of the content herein.