Can we sync the data manually?

Yes, you can sync data manually.

There are three options available to sync data manually-

>Bulk Data Sync – Sync all the WooCommerce Objects of your site to the CRM in One Click.  

>One-Click Sync – Sync all the New/Failed WooCommerce Objects of your site to the CRM in One Click.

>Individual Sync – Sync individual Orders data from the Order edit page.