Need help to setup plone/volto

[ashishsah1000 (Ashish sah)]

Please do not post error messages screenshot.
have a look here:

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I approve this message If you do post an error message, it is far more valuable to include the actual text from the error message. Extra points if you take the time to use the correct markdown so that it shows up as code and not standard text!

could you share which link or documentation that you are following for the installation ?