You can easily add equations in LaTeX into your post by following these steps.
1. Click on "New Post" and in the editor toolbar, select "More". From the drop-down menu, click on "LaTeX block."
2. Click on the block to access the LaTeX editor and enter your equation. When you're ready, select "Save".
3. The equation will appear in the body of your draft post. You can edit it anytime by clicking on the pencil icon in the top-right corner of the block.
4. To see how the equation will appear on your post, click on "Preview" in the post editor.