[Important note - 2019-01-07] If your translations don't work anymore after updating Easy Booking to version 2.2.0, you need to rename your .mo/.po files as follow (replace "fr_FR" by your own language code):
There’s only one (but essential) thing to do in WooCommerce settings: enable stock management.
To do so, in your administration panel go to WooCommerce > Settings > Products > Inventory and Check the “Manage Stock” option.
The other settings on the “Inventory” page are also useful for Availability Check. Set them as you would do with a classic WooCommerce store.