How can I add or remove a Signature along with the SMS?
You can add the signature along with your message by using the Add Signature option which will be displayed at the center-most part of the panel.
To add your desired signature:
1. Sign in to your account.
2. Click on Send SMS in the left menu.
3. Enable the option of Add Signature by clicking the box where you type the message.
4. After that, check the box if you want to send your signature with message.