Riot isn't sending emails to my email??? Someone help!

So basically I have MFA on my account so whenever I go to try and go to my settings, it send me a confirmation email for a 6 digit number, however yesterday and today whenever I try and go to my settings, it says it sent an email to my email however when I check its not there like ive checked 10million times and refreshed the page???

CAN SOMEONE HELP ME PLEASE