Information securtiy with helmet js

Tell us what’s happening:
I am new on Information security with helmet js. how can I creat helmet and link it so that I can move forward, please help me with this?

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User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36.

Challenge: undefined

Link to the challenge:
https://www.freecodecamp.org/learn/information-security-and-quality-assurance/information-security-with-helmetjs/install-and-require-helmet

I am the new one &i t want to learn about Information security.I don’t know about helmet and what type of project should i used