How do I submit the W-8BEN form for Saxotrader?

Hey Joel!
I'm not entirely sure about the SAXO trader platform and how the submission of the W-8BEN forms will be.

But I've submitted two types for FSM (which was purely digital) and DBS Vickers which was via the old-school form.
The exacts of how I submitted this form was detailed here: https://seedly.sg/questions/how-do-i-fill-up-th...