Steps to follow:

1 - Go to the website: https://app.niotext.com .

2 - Log into the application.

3 - Click on the "contacts" icon.

4 - Click onto create a contact.

5 - Enter the required information in the fields.

6 - Click on "+ Create".

7 - On the right hand side of the contact row, click on.

8 - Select " + Create a conversation".

9 - Write your message.

10 - Click "Send".