Office 365 allows you the ability to open a resource and view the availability before choosing to schedule the resource.
2. Next, click Home tab.
3. In the Manage Calendars group, click Open Calendar.
5. In the dialog box that opens:
6. Select the Resource
7. You are now able to view the resource from your Outlook 2016 desktop client.
Note: You may also schedule right from the resource calendar, if you have the correct permissions. However, please see links below for suggested means of scheduling and reserving resources.