1). Carefully slide your iPhone into the case, starting with the Lightning Port. Press lightly on the top.
2). Place your iPhone on a compatible Wireless Charger to start charging.
3). Sync with iTunes via a micro-USB cable.
4). To charge your iPhone using the built-in battery of the iQi PWRcase, press the Power Switch.
Here is an instruction video on how to install the iQi Mobile: