See this link at approximately 2 minutes time period:
https://www.youtube.com/watch?v=QDylqnmNPoY
One RAM module is visible.
The other is probably under the keyboard.
Some computer have RAM soldered to the motherboard but most RAM are easily popped out and replaced.
If the posts are helpful there is an upvote for each post.
There is also an option to indicate if answered.
These can help new viewers.