Get information about the specific column of a modern page

• command: spo page column get -c|--column <column> -s|--section <section> -n|--name <name> -u|--webUrl <webUrl>
• column: ID of the column for which to retrieve more information
• section: ID of the section where the column is located
• name: name of the page to which the section belongs
• webUrl: URL of the site from which to retrieve the page

For more information see the Get-PnPClientSidePage cmdlet.