SOLVED! Fix for Password reset/Verification code emails not … – Reddit

Instagram must have had issues previously delivering emails to my account. Perhaps due to an outage, or some other issue and this caused Instagram to simply stop sending emails to me. As it comes, Facebook is the owner of Instagram and in reality, all emails are sent from Facebook servers.

https://www.reddit.com/r/Instagram/comments/nkhw3u/solved_fix_for_password_resetverification_code/