For the past 20 minutes I have been trying to figure out how I can send the automatic $10 donation to the red cross for the Haiti disaster by a sms to 90999 and txt "Haiti"

But for the life of me I don't seem to be able to do it. Instructions from the manual don't seem to apply - there is not a "new sms" option under the conversations menu.

Can someone please tell me how I can do this?

The manual say this: