To deactivate your user account, go to your Roblox privacy settings and select the Deactivate option under Account Deactivation and Deletion. You can request that we delete personal information that we collect or maintain about you. This can only be done by deleting your account.
After installing Roblox, have you decided to delete your account? The only way to delete your Robloxaccount is to submit a request through Roblox's official online support form.
Use Roblox's support form to request deletion. If you wish to delete your Robloxaccount, you can request the deletion of your information by following these steps: Contact Roblox Support: Click on this support form provided by the Roblox website.