Actually, this is new info also for me Thanks to make me search how to do it.
1. Maybe not 100% similar, but it should be like the pic below (cmiiw). So you need to open the rubber seal inside the door, and open a screw on the door to be able to open the outer side of the rubber.
2. You could refers to this link. It's in Bahasa Indonesia, but the picture will help you a lot. Or, you could use Google Translate for best result