I don't get emails sent from my website when I test my ListingPro theme

I don’t get emails sent from my website when I test my ListingPro theme.
I am still a beginner slowly learning.
Issue: emails not received from my site.
Tests via clicking on Lead forms(what I call Enquiry Forms) don’t work.

Regards
Jean

Contact your hosting, probably WP_MAIL() is not enabled.