How to regenerate thumbnails on PrestaShop store after migration?

If your images were not regenerated after migration and look like: prestashop pictures

instead of

prestashop thumbnails  

you can fix this issue manually, following this instruction:

  1. Login to your PrestaShop Admin Area
  2. prestashop thumbnails

  3. Open Design from the Left Nav Menu in the Improve section
  4. prestashop thumbnails

  5. Go to Image Settings from the drop-down menu
  6. Tap to Regenerate Thumbnails button and check the result
  7. prestashop thumbnails

Happy Migration!