Set Up the Post Template Page
Use this block to create a custom template for post pages. Before publishing, you'll need to configure it.
To set it up:
  1. Create a new page and add this block.
  2. Set this page as the post template in Feeds → Feed Settings → Template.
  3. Go back to the page editor and connect the block elements to the corresponding Feed fields. View guide
  4. Publish the page.

For detailed instructions, see the Help Center