There are two metal holdings boxed in red is located at each side of the RAM chip (left and right).

Use a plastic opening tool or your fingers to carefully pull or push up from the underside of the RAM chip until it naturally sits in the socket at an angle.

If using too much force, push aside the metal holdings that holds on to the RAM chip on both side then attempt lifting it up

There are two RAM chips that can be removes. To remove the second RAM chips follow the same instructed as above.