You can link a custom URL to “Post Date” using the Combo Blocks plugin. This article will help you to link the post date to a custom URL.
To begin, insert a “Post Date” block.
Click on the “Post Date” tab.
Now choose “Custom URL” from “Link to” to link the post date name to the custom URL.
To add the custom link, click on the “Custom URL” link button and add the link here.