1. Lay Rig down with the window facing up & remove two screws: 
2. Slide the panel off in the direction of the arrows & lift up: 
3. Remove foam: 
4. Remove protective film: 
1. Lay Rig down with the window facing up & remove two screws:
2. Slide the panel off in the direction of the arrows & lift up:
3. Remove foam:
4. Remove protective film: