1. Open the tent, take out all accessories from the tent inner.
2. Fix the aluminum bar under the bed base according to the reserve hole site.
3. Fix the ladder to the tent base according to the reserve hole site under the bed base.
4. Choose a proper direction according to the roof bar of your car to install the tent on your car.
5. slide the top & bottom cover in the bed base, zip up the cover and fasten all straps.