Well with the version of Android it comes with, "Lollipop", running apps from the SD card isn't possible. You would need to try and see if the phone will let you upgrade it to "Marshmallow". If no, then the instructions below won't help. If yes, then it is going to depend on if the manufacturer has restricted the option on that device or not. Sadly they do that. If it is restricted on it, then the instructions won't work either. So first you need to see if you can upgrade to "Marshmallow" then try the following...
How to turn external SD card into internal storage on "Marshmallow".
NOTE: Please be sure you start with a blank SD card. It needs to be blank because when the card is converted to "Internal" storage, it will be formatted...