Magazine said insert the SD card into the bottom of the Raspberry Pi.
Took me a few seconds, sideways, not up into the Pi.
The bottom of Pi.
SD card partially inserted. Note the matching cut off corner on the upper right of the SD card slot.
Projecting out of the Pi’s case, purchased from adafruit.com
With clear top of same case attached.
The opposite side of the Adafruit Pi case.