To Subscribe
Step 0 – Navigate to the Appearance section of the WordPress dashboard, then select Customize.
Step 1 – In the Customize menu, find and click on Footer.
Step 2 – Locate and click on the option labeled Subscribe within the Footer settings.
Step 3 – Customize the subscribe section, such as the shortcode option.
Step 4 – Once have made changes, click Publish to save changes.