0.91 inc oled press button change screen

Hello there.
Arduino nano and 0.91 inc have 128x32 ssd1306 oled display.
I want to do:
I have four float variables in my program nm, sc, set1, set2. I want to print these variable values ​​one by one each time I press the button.
How can I do that? Can you help me?

SORRY.
SOLVED