To create a new synchronized room mailbox, do the following:
- Create a new user account from scratch or copy a template user account.
- Open up user properties, select the Address tab, configure the country, and click Apply.
- Select the Office 365 tab and click Create in Office 365.
- Select Room Mailbox and click OK.
- Select the Mailbox tab and wait for the mailbox properties to load.
- When the buttons are activated, you can perform any additional configuration, like delegation.