If you’r not getting emails from contact form 7 form then this post will be able to help you.
To resolve this problem you can try one of the following solutions to Contact Form 7 not working…
Correct Sender Email
You need to make sure your sending or from email should using a domain that is on the server. Meaning if your wordpress site is on fishing.com, then the email address for sending should be something like tom@fishing.com. The email address should be of the wordpress site domain.
Proper Subject text
Make sure to use words in the subject of the email that don’t trigger the spam filter, like porn and so on.
User matching form field names
You should also make sure any [form field name] you place in the To, From, Subject and Additional Headers are valid. If they are not in the form, they will not work.
Send grid api problem
Lastly, if you have sendgrid plugin it might be not working because wrong logins, wrong api key or expired account. See our post regarding sendgrid plugin for more.
After email start sending again
Lastly, once you get your email either in junk or inbox, mark it as safe so it does not goes not get blocked in future.
