Hello,

1. Login to your Odoo and go to the Sales module
   

2. Now under the "Orders" tab go to the Sale Orders and click on the Import button
   

3. After that upload the file;

4. Click on the "test import" to validate 

5. When it is successfully validated then click on the import button 

If you are still facing any issue then raise a ticket at https://webkul.uvdesk.com/en/customer/create-ticket/

or mail us at support@webkul.com.

Regards

Anisha Bahukhandi