Whenever possible, enable 2FA. This adds an extra layer of security by requiring two different authentication factors: something you know (password), something you have (a smartphone or a token), or something you are (biometric data).
If you decide to close your account, it is recommended to send a formal account deletion request to support. Mention specifically that you want all data removed and any previously agreed-upon terms revoked. Browsing Security:
If your watch history is 3 years old, your account dashboard will load slowly. Go to Settings > Privacy > Clear Watch History & Cache . This resets your homepage algorithm, giving you a fresh "top" start.
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