Sending message to all Online users in DAX 365 FO

Steps:

Step 1: Login into your official LCS account where DAX 365 FO enviornment deployed

Step 2: Under Environment section ->> select your environment ->> Click on maintain option

->>   Select Message online users

Step 3:  Select any one of option from below list

                           ->> Broadcast a new message (Posting a new message)

                           ->> Cancel message (To cancel existing posted message)

            Step 4: 

->>Select Broadcast a new message, you have to provide start date time and when this operation will begin or massage valid end date time

->> Click on Post button

Step 5: When a user will login into environment, they must be get this message. Once successfully posted

Step 6: Now In case if you want to postpone or cancel the activity

->> Select cancel message mentioned in Step 3

->> Select the message which you want to cancel message and click delete