1. How to add a desktop shortcut icon?
Click the middle icon of the three icons in the right side, find your installed application icon, click it and do not let go your hand, wait a few seconds, it will appear on your desktop. Click it again and do not let go your hand, then you can drag it to where you want to place it.
2. How to delete desktop shortcut icon?
Click the icon which you want to delete and do not let go your finger, then you see it get bigger, drag it to the dustbin in right side.
3. How to install software?
The postfix of the software must be "apk", copy it into U-disk or TF-card, then connect it with tablet, find the software package. Click it and follow the instruction to install it.