My laptop showing boot device not found

[Mememomo]

Laptop showing boot device not found please install an operating system on your hard disk hard disk(3F0) tried following all the different instructions but as I'm not exactly computer literate struggle to follow 

[KrazyToad]

@Mememomo

Welcome to HP Community

I have gone through your Post and would like to help

Please follow the instructions in this Link: https://support.hp.com/in-en/document/c01443463 and let me know how it goes

If the information I've provided was helpful, give us some reinforcement by clicking the "Solution Accepted" on this Post and it will also help other community members with similar issue.

[Mememomo]

I'm not exactly technically minded struggling to follow that page don't know if I'm doing it wrong looks like I'm taking it somewhere but thank you

[KrazyToad]

@Mememomo

Thank you for keeping me posted

You can also contact HP Support for Service Options if you want

1) Click on this link - www.hp.com/contacthp/ 
2) Select your product type below.
3) Enter the serial of your device. 
4) Select the country from the drop-down. 
5) Select the chat or get phone number options based on your preferences. 
6) Fill the web-form and proceed further.

Thank you

If the information I've provided was helpful, give us some reinforcement by clicking the "Solution Accepted" on this Post and it will also help other community members with similar issue.