You might want to list additional contact information here as well. On the sidebar options, make sure to set up where form submissions go - the simplest is email, but your form can also be linked to various other services.
“I would like to sign up for text updates and consent to receive text messages from Citizens For Tamara at the number provided. Donations may be solicited. Msg & data rates may apply. Msg frequency varies. Text HELP for more information. Unsubscribe at any time by replying STOP.” Your information, including your SMS opt-in data and consent, will not be shared with third parties for marketing or promotional purposes.