Select it and click "follow."

 

Go to Settings . . . then Devices to set up your cell phone to receive text updates.

Follow the instructions.  (Remember to put "+1" before your area code and number)

 

You will be asked to send a code (series of letters or words) as a text message from your cell phone to 40404. 

Wait a few minutes then refresh the page.  If it shows your cell phone number, it is verified and ready.

Make sure the "Device Update" is selected as "on".

 

Go back to your home twitter page.

Click "Following" to see a list of all the people whom you are now following.

Make sure that "Device Updates" is checked "on" beside msuark.

 

Most of this is explained by Twitter as you are getting set up, but it is easy to miss a step. 

 

If, after setting up to follow msuark, you do not receive any text updates within a day or two let us know and we will try to help you work it out.