In case you would like to configure automatic sending of newly created products from Odoo to Prestashop / Shopify / Magento 2 / Woocommerce, you can check this article
To enable functionality of auto-sending changed product information from Odoo to Prestashop / Shopify / Magento 2 / Woocommerce you need to follow below steps:
On Sales Integration switch on functionality for exporting products from Odoo to e-Commerce system on “Automatic Jobs“ tab. Checkbox “Enable Product Template Export Job“
Next thing you need to check menu “e-Commerce Integration → Configuration → Product Fields Mapping“. Update will be sent only if product fields that are marked with checkbox “Send field for updating“ are changed on the product.