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Your store should be running on Magento Magento Community Edition version 2.1.x., 2.2.x, 2.3.x
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Configuration
On the Admin Sidebar, tap Customer, then choose Manage Attributes.
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Your store should be running on Magento Magento Community Edition version 2.1.x., 2.2.x, 2.3.x
...
On the Admin Sidebar, tap Customer, then choose Manage Attributes.
...