Using Selective Content Migration, you can update supported data entities (e.g. Products, Promotions, Categories, Pages, Layouts) individually like a single Product, Promotion, Category, Page, Layout on the destination environment .(store or storefront)
‘Schedule Copy’ is a Premium feature and does not apply to Pages and Layouts Selective Migration
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‘Clear Results’ resets your filter view
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Select all items on a page checkbox is also available for you to select all
For Pages and Layouts selective migration, please refer to Content Migration: Pages and Layouts (Beta)