no email received by subscriber

I have installed and configure the plugin
https://wordpress.org/plugins/inboundwp-lite/

I have configured the email setting tab with the content
but no email received by the subscriber

In the emails tab, I have a list of all subscribers with name and email

contact us thank you email working by wp SMTP email plugin
https://www.amayracollection.com/contact/

Let me know why emails are not going after all correct configurations

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