You can easily upload your ZIP file to a host like Google Drive, set the sharing permissions to "Anyone with the link", and paste that URL into your blog's post editor.

Could you please reply with or clarify if you are trying to upload or download this file? Back up or import your blog - Blogger Help

To provide the exact instructions or the direct file you need, I require a little more context regarding "VRJSH".

Because "VRJSH" is not a widely known standard library or platform, please clarify your goal so I can give you the correct solution:

If "VRJSH" refers to a specific JavaScript library (like a Virtual Reality JS helper), please specify the full name of the project or the author.