Log in to your Shopify Admin.
Click on Online Store from the left-hand menu.
Select Content > Blog Posts.
Click Add Blog Post.
Title: Enter a catchy blog post title.
Content: Write your blog content in the editor. You can add images, videos, and links.
Image: Upload an image that represents your blog post.
Author: Assign an author for the post.
Visibility: Choose Visible to publish immediately or set a Publish Date.
Tags: Add relevant tags to help customers find your blog.
Blog : Choose an existing blog category or create a new one.
Scroll to the Search Engine Listing section.
Edit the Page Title, Meta Description, and URL for better search ranking.
Click Save.
If you’re ready, click Publish to make the blog post live.
Make sure that the visibility of blog is visible