1- Register an account on https://www.sozuri.net/
2- Click on the “Create a New Project” button
3- Put the Project Name in the relative field on plugin settings
4- Click on the “API Details” button
5- Click on the “Generate New API Key” button
6- Copy the API Key in the relative field on plugin settings
7- Click on the “Open Project” button
8- Click on the “Request Sender Name” button
9- Click on the “Request for a new Sender ID” button and fill the form with the required data. In the meantime, you can use “Sozuri” as a temporary Sender and you can put it in the relative field on plugin settings.