How a recipient can opt out of receiving Text Messaging
Each person can change their own preferences for communication at any time.
The recipient can text STOP to the same receiving phone number to opt out of text messages at any time.
How an admin can opt out someone else from receiving Text Messaging
You will need Full SMS permission to complete this task.
From the top Settings Cog Menu:
Communication > Text Message > Logs Tab > Opt Outs Sub Button.
Then, enter the phone number you want to Opt Out of receiving text messages.
