I’m going to teach you these out of sequence, because reciting the alphabet every time you need to name a note is too slow!
C is the white note just to the left of the group of 2 black notes.
F & B
F and B are the Front and Back of the group of 3 black notes.
D is the note in the miDDle of the group of 2 black notes.
G & A
Picture Lady GAGA on the middle of the group of 3 black notes. G and A are then either side.
Picture a capital E on its side, slotting into the group of 2 black notes. E is then the bottom