In the select recipient window select the mrx user and click ok.
Exchange conference room resource permissions.
You ll need to have admin permission to do this create the mailbox and let everyone know they can start reserving it for meetings and events.
Click open another mailbox.
The type of mailbox you d like to create.
In on premises exchange resource mailboxes created in the exchange admin center eac have the default value autoaccept while resource mailboxes created in powershell have the default value autoupdate.
A room mailbox is a resource mailbox that s assigned to a physical location such as a conference room an auditorium or a training room.
Delegates also need editor access to the calendar and free busy folder of the mailbox itself so that they can manage meeting requests.
Go to settings and click calendar.
Fill out the room or equipment fields.
Click the apply button on the resource policy tab to grant full access to the meeting room.
In the admin center go to the resources rooms equipment page.
Anonymous has no rights.
Locate the meeting room resource you want and click open.
I have set up an id and exchange object for my conference room.
Change resource scheduling settings.
In the resource policytab of the mailbox properties click addand select the user who is to become a delegate of the room mailbox.
Resource mailbox delegate the delegate is the person that will accept the meeting requests and approve or decline the meeting requests.
Configure the scheduling.
Log in to outlook web app and click on your name in the top right corner.
Self management the resource mailbox will be configured for automation of accepting meeting requests or decline meeting request if a previous meeting request already set.
In the properties window select the resource policy tab.
Once in outlook i go under tools options calendar options resource scheduling set permissions and then permissions tab.
See the recipients entry in the feature permissions in exchange online.
Navigate to resource scheduling.
Then i created a new outlook profile to manage the conference room i e go into outlook at the conference room user.
Click the add button.