How do I replace the interior light for GE Profile microwave oven

Microwave Repair
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1

I have a GE Profile countertop convection/microwave oven model: JE1590SC, would some one please tell me where, how do I replace the interior light and the part #. My oven is installed in the cabinet over the kitchen counter. Thank you a lots if any one could help

3

I just found out that the light bulb I needed called the cavity lamp #AP2030108. Is it right? But I still need the instruction of how to replace it, please help.
Thank you