Understanding Case Sensitivity in )Variablest

what i could wrong??

Your code so far

// Declarations
var StUdLyCapVaR = 10;
var properCamelCase = "A String";
var TitleCaseOver= 9000;

// Assignments
STUDLYCAPVAR = 10;
PRoperCAmelCAse = A String;
tITLEcASEoVER = 9000;

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Link to the challenge:
https://www.freecodecamp.org/challenges/understanding-case-sensitivity-in-variables

i do it but again tell me its wrong

can you show how to do it because this is tell me its wrong

I have tried that you saww in photo

OK naw can you send me how you do it

properCamelCase=“A String”;

you mean that camel case??