Navigate to [https://app.tallbob.com/configurations/email-sms](https://app-test.tallbob.com/configurations/email-sms)
It is required to fill in the domain and sender address fields\
\
Domain: This is the email domain that you will send emails from\
Sender Address: SMS will be sent using this sender address (usually a longcode).
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Once you have entered your domain hit Enter on your keyboard.
Then add your Sender Address and click on the 'Save' button to save your email2sms configurations.