Dear , how to access Odoo which is installed on Ubuntu Server and Server installed in Virtual box in Window Server , i want that other office friend also access my odoo and use the Odoo , My Window Server IP is 192.168.1.1 and Virtual Box Ip address is 192.168.53.1 , Odoo is working fine in Ubuntu Server with localhost:8069 how should i get on other pc 

Example    Window Server->Virtualbox->Ubuntu Server   

i want other person in HR , Finance should access with same installation