For both incoming and outgoing emails, please use the username (your emailaddress) and password provided
Incoming email settings :
mail.zxcs.nl
IMAP port 993 (emails stay on the server)
POP3 port 995 (emails are downloaded from the server - e.g. Gmail)
Outgoing email settings :
mail.zxcs.nl
SMTP port 465 SSL secured - verification required