To add comments to your Ghost blog, you will need to enable commenting in the settings. Here is a step-by-step guide on how to do so:

1. Log in to your Ghost admin panel.
2. Click on the settings icon in the left sidebar.
3. Select the ‘Membership’ tab.
4. Scroll down to the ‘Commenting’ section.

Now select the comment option

Save your changes by clicking the ‘Save’ button.

Once commenting is enabled, comments will appear on your blog post , and your readers will be able to leave comments on your articles.