Moving a M1 store from to Magento 2 is quite a complicated process that consists of several stages.
Magento offers a special Data Migration Tool to ease the pain of transferring store, customers and orders data.
However, any theme or code customizations (including 3rd party extensions) are non-transferable. They have to be completely redone to fit the new version of the platform.
This is the list of the key aspects one needs to implement during Magento 2 migration:
1. Moving store...
