As an Admin, you have the ability to export related assets of a field so you can delegate their de-linking to your team.
Admin Permissions Required
Go to the Admin area.
Click Field Management.
Find the desired field and select it.
Click the Field Actions drop-down and select Export Used By.
An Excel file will export. Open it to view its content.
Each related asset is a link that can be clicked on and will open in Marketo.