How to open a file in nano

Language Help Command Line
1

step one: open this file in nano

https://www.codecademy.com/courses/learn-the-command-line/lessons/learn-command-line-environment/exercises/configuring-environment-nano

Seems like it showed me how to open nano and then just let go of the wheel.
How do I open a file in nano?

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nano <filename>

Example, if file name is foo.txt

nano foo.txt

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O I C.
I was opening that hello.txt file. I must’ve misunderstood the instructions. I see now that put simply, just type nano in front of whatever file you’re opening to open it in nano. thank you for your help.