Subscribe or unsubscribe to the SMS Newsletter using the following steps. 
Note: you must have an account with the SMS Helpdesk to subscribe. If you don’t have an account, email the SMS Helpdesk to activate one.

Step 1: Log in.

Step 2: Navigate to the ‘News’ section.

Step 3: Select ‘SMS Newsletter’ from the available categories.

Step 4: Open the ‘Subscribe’ drop-down menu and select ‘Category.’

Step 5: You will receive a banner notification confirming your action.