The only ways are either the instructions below, or rooting. If the instructions below don't work on your device, which with that manufacturer would not surprise me, then the only other option I know of is rooting. To move apps that is. Now you can move other files. Photos, music, videos, etc. to the SD card to free up space.
First, you need to be using a tablet that is running at least Android "Marshmallow" (or newer) or be able to upgrade to it. Second, you will need the instructions I am including below. And third, you need a tablet that has not been restricted by the manufacturer from making this change. Which does happen.
NOTE: If any of the steps are missing on your tablet, or they don't work for you, then you have a...