1. Download notebook in .html format.
2. Wordpress:
- Install plugins - file manager and iframe plugins
- upload your notebook to special folder
- in blog add notebook using [iframe src="/linkto .html file for notebook"
- or simply use html element and paste html code into it.
Easiest way to convert .ipynb to .html using google colab
https://gist.github.com/computingnotes/972352162b9570f40cec8ca4da1ddc51