Navigate to the "Websites" tab.

Click on the "Manage" button for one of your websites.

Click on the "Schemas" tab.

Click on the "Homepage" menu and select an option to filter the list of posts/pages.

Select the "Posts/Pages" option.

Click on the "Select Posts/Pages" button.

Select one or more items from the list.

Click on the "Select" button.

Drag and drop an available schema from the "Saved Schema(s)" section to the post/page on the right.

Switch back to selecting the "Homepage" option.

Drag and drop an available schema from the "Saved Schema(s)" section to the post/page on the right.

Click on the "Save Changes" button.

Click on the "Perform Validation" to validate the schema.

Click on the "Close" button.

Click on the "Unassign Schema" button to remove the schema from the post/page.

Click on the "Save Changes" button.

Click on the "Continue" button.