Nikon D5200 Reference Manual page 26

Choose an aperture
(mode A; 0 58).
Choose an
aperture
(mode M;
0 59).
Set exposure
compensation
(mode P, S, A, or
%; 0 66).
Choose a flash mode (0 47).
Adjust flash compensation (mode P, S, A, or M; 0 68).
P, S, A, or M
9
Mode A
E (N) button
Mode M
Mode P, S, A, or E (N) button
%
M (Y) button
+
M (Y) button E (N) button
Command dial
+
Command dial
+
Command dial
+
Command dial
+
Command dial