A: Thank you for your interest in Salestio.
At the moment we support synchronization from the WooCommerce shop to the Amazon account, and also downloading orders from amazon to the WooCommerce store.
It's not yet possible to synchronization of stock between multiple shops.

We have a similar feature request in our idea lists — https://roadmap.salest.io/b/4q0q4pm2/feature-requests/add-support-to-support-synchronisation-between-multiple-shops