For eBay orders the shipping address line two contains the order tracking code.
It begins with 'eBay' (e.g ebaymf2ggs).
By default Selro does not remove this tracking code from the shipping address when creating courier labels.
However if you would like to remove this code automatically before, creating the courier shipping label, please follow the below steps.
Please click on your username-> select connections-> edit eBay
'Advance Settings next to the order download.
This will show the below window, from here please select 'Remove eBay tracking code from address line (For Shipping Labels)'