How to query post by post ids?

You can query posts by post IDs using the Post Grid Combo plugin. This article will show you how to query posts by their IDs.

Click on the “Query Post” tab.

Now, by clicking the Choose button, you can search for “Post In.” Now click on it.

Then click on the Post In drop-down menu and enter Post IDs (comma separated).

Now your Post Grid will be updated by those posts.