To add your blog to Google Search Console you will first need to verify the domain.
Add GSC to your William blog
Step 1. Go to Google Search Console.
Step 2. Add a new property.
Step 3. Add a URL prefix domain.
Step 4. Expand the HTML tag verification method and copy the text inside content (without the quotes). Leave this page open.
Step 5. In StoryChief, click on the dropdown menu located at the upper-right and choose Channels.
Step 6. Choose the "William" channel under "Personal websites".
Step 7. Navigate to the "SEO & analytics" tab and scroll down until you reach Google Search Console. Enter the text copied from Step 4. Click "Save".
Step 8. Finally, go back to Google Search Console and select "Verify". Your blog will now be verified and ready to use.