Once you have completed the job you can push the information to your Customs package. Click on the customs tab and this will show some details as above. Click the Update Shipment button to send the information to Sequoia and create the shipment. Then click Update Job to create the job and Link Job to link the two together. Note not all these button will need to be selected it will depend on the type of export and if you require a Shipment in Sequoia. If this errors this should pop up with the error, or it may only show in the Milestones tab.
Check you are using Names and Addresses with full details including Postcode and Country.
Some errors can be found here
Once the job is accepted you will see the entry number and routing info.