I have plenty of experience in fixing contact form 7 issues like
1. Email not sending and receiving
2. Success message display but email is not receiving.
3. Contact form 7 message body problems
4. Contact form 7 File Uploading and Attachment
5. Spinning Arrow Keeps on spinning after more...
The NDA upgrade fee is $34. You will be prompted to pay the fee right after you click the "SEND" button.Note that by paying for the NDA upgrade, you will be able to send an NDA request to every Freelancer you invite to this project at no extra cost.