i have clients i would to know the easy way how to do it or i have to buy any extension
thank you.
Hi @Quikleo84,
That is really a broad question. Here is the full guide that covers the migration from Magento 1 to Magento 2:
http://devdocs.magento.com/guides/v2.0/migration/bk-migration-guide.html
Best regards.Gabriel