All in One SEO
Replace WordPress Excerpt with All in One SEO Meta Description.
The All in One SEO Meta Addon of PostX lets you use the Customized Meta Description as the WordPress Post Excerpt.
All in One SEO Meta Addon for PostX
All in One Meta is an addon for PostX. You need to turn it on from the addons section to use it. Then, you need to turn on the All in One SEO Meta to replace the default meta with All in One SEO Meta Description.
Replace Default Meta Description of WordPress
The All-in-One SEO allows adding custom meta descriptions to show it on SERP. But it doesn’t change the default Meta Description of WordPress. You can replace it by using the All-in-One SEO Meta Addon.