Check the system requirements first here
- Download the last version from http://nibbleblog.com
- Unzip the downloaded file
- Upload all files to your hosting or local server via FTP, Shell, Cpanel, others.
- With your browser, go to the URL of your web. Example: www.domain-name.com
- Complete the form
- Done! you have installed Nibbleblog
Problem with permissions, check this link: How to set up permissions