Information about relocation

Hi everyone,

I have some questions to make issues clear for myself.

We are family with 3 childrens ages 6, 3.5, 1.4. I got an offer of 4650EU from company in Rotterdam and now try to investigate if this offer in good enough for family of five with if take care all aspects like accommodations, school, accommodations taxes, insurerses, grocery, public transport (or car), accommodations providers (elec., gas, water, internet, cell phone). If I forget something will glad if you'll share as well
Thank you in advance!