To add a new Department on oneHR, start by clicking on the Admin option from the main left-hand side menu.
From the admin menu, select the Departments option. Here you will see a list of existing departments along with the option to create/add a new one.
When adding a new department, you are prompted to give the new department a name, once you have filled this in and hit save, this department will now be available for the you to assign employees against.