to do's after arrival.
There are 2 things that are included in the registration part. Get a registration number (BSN) & receive a digital ID (DigiD).
Paying & receiving money is much easier with a dutch bank account.
Make sure to be able to travel throughout the Netherlands and get travel allowances.
Make sure you are insured, see if you have to get dutch health insurance and which one to get.
Make sure to explore to options that give student finance.
Find out why and which dutch phone provider you should get.