Identification
The model for most dryers is located inside the door, open the door and look at the top sticker. See example:
Replace Belt
Door Wiring
You have to remove the front panel which is the entire front piece including the door in order to perform service tasks like belt replacement.
If you neglect to take note of the wiring that you disconnect, here is a picture showing the correct door wiring.
Service and Support
Consider general Electric Dryer Service when the dryer appliance has malfunctioned.