Dear Lek,
Please see my reply below to your two questions.
1. Enclosed with the instruction doc of pc configuration for your reference, this doc includes how to install pcafsa, printers, add new pc into domain and other necessary work that needs to be done when there's a new pc. Below listed password is used in some steps of this document. So please check this document first, any queries, please let us know.
Local administration account on pc: administrator/RoA,wRoP
Using for adding pc into UFREIGHT domain: coordinator/ufcoordinator
2. We are using Kerio web mail for email communication, the address for UFBKK user to use email is 192.168.51.225. Normally we don't suggest users to use Outlook, but user can use Outlook if he/she wants, but we don't support Outlook related problems.