I have a problem with contatct mail and shop mail (could not instantiate mail function) and  my host provider told me that i have to Send emails via PHP in an authenticated way. They tod me to go to that page that is a example and to implemnt.

https://translate.google.com/translate?hl=en&sl=auto&tl=en&u=https%3A%2F%2Fkb.dominios.pt%2Farticle%2Fcomo-posso-enviar-e-mails-a-partir-de-php%2F

can someone help me implement this on the website x5 pro