emails sent to comments spam folder in wordpress

I have pasted the code in a wordpress page, but the emails are being sent to the comment′s spam folder of my wordpress blog …I have no idea why and don′t know how to fix this. please help. Thank you much

https://www.medicinaalternativanatural.es

https://www.ads-software.com/plugins/clean-and-simple-contact-form-by-meg-nicholas/