For assistance, please visit one of our authorized Service Centers to check it for you. You may refer to the link it will guide you to the nearest service center to your location https://www.samsung.com/ae/support/service-center/
Go to: Settings Battery and device care Tap on Battery tile Then tap on the Blue color graph
You will get a list of apps and percentage of the Battery usage of each app. If you notice any app with high percentage of Battery usage, just tap on the app. In the bottom of the app details screen you will find an icon to limit the Battery usage.
