You can quickly change your account information through the following links:

Change account password: "https://myaccount.google.com/signinoptions/password"

Change recovery email: https://myaccount.google.com/recovery/email

Bind phone number: https://myaccount.google.com/signinoptions/rescuephone

Enable two-step verification: https://myaccount.google.com/signinoptions/two-step-verification

Sign out of other devices: https://myaccount.google.com/device-activity

Change Language: https://myaccount.google.com/language