Submitting a demo bid accomplishes 2 things:
You'll see what the text message looks like when bidders receive it
It will generate your unique Event Text Message Number
Submit a Demo Bid
Go to the Add Items section of your fundraiser, or if you have Text to Give / Donation, go to the Activity section.
Click Submit Demo Bid
Enter your mobile phone number in the pop-up and then click Send.
After clicking Send, you should receive a text message from your event text message number.
Here's a sample text message:
Your event text message number will be displayed on your fundraiser's landing page.
And in the Overview tab of the admin console.