Move Apps on Your Galaxy Tab A to a MicroSD Card
Move Files to a microSD Card
This function is not supported if the microSD card is not inserted in your tablet.
Navigate to Apps > Settings.
Touch Search, and then search for and select Apps.
Touch the app you want to move.
Not all apps can be moved to the microSD card. Pre-installed apps cannot be moved. If CHANGE is not available, that specific app cannot be transferred to the microSD card.
Touch SD card.