This article applies to Nelio A/B testing versions prior to 5.0.

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The e-mail address to access Nelio A/B Testing with your user credentials is the same e-mail address you selected to register to the service. If you want to change it, please contact us through and tell us which e-mail address do you want to use. We'll change it and you'll need to update Nelio A/B Testing through the WordPress plugin in order to keep using the service.