Go to [https://www.sendinblue.com/](https://www.sendinblue.com/)
Click the “Create A/B Test” button.
Select the type of A/B test you would like to create.
Enter the subject line for your A/B test.
Enter the sender name for your A/B test.
Enter the sender email address for your A/B test.
Enter the reply-to email address for your A/B test.
Enter the content for your A/B test.
Click the “Save & Continue” button.
Select the list of contacts you would like to send your A/B test to.
Click the “Save & Continue” button.
Select the criteria for your A/B test.
Click the “Save & Continue” button.
Review your A/B test settings and click the “Launch A/B Test” button.