Solution Steps

1. Go to accounts.snapchat.com in a web browser.
2. Log in with your Snapchat username and password.
3. Scroll down and click "Delete My Account".
4. Enter your username and password again.
5. Click "Continue" to confirm.
6. Your account will be deactivated for 30 days, then permanently deleted.
7. Log in within 30 days to reactivate.