Delete a Summoner's Nexus account
Open Summoner's Nexus, go to Account, and choose Delete account. You will be asked to authenticate before deletion is submitted.
If you cannot access the application, use the support page and state that the request concerns a Summoner's Nexus account. Include the Google email address used for the account, but never send a password or verification code.
Deletion removes the product profile and revokes active product sessions. Legally required security and transaction records may be retained for the applicable statutory period.