How do I add recovery email to Gmail without signing in?

How do I add recovery email to Gmail without signing in?
Add a recovery email address

Go to your Google Account.
On the left navigation panel, click Personal info.
Under “Contact info,” click Email. Recovery email. You might need to sign in.
Follow the steps on the screen.

Add a recovery email address
  1. Go to your Google Account.
  2. On the left navigation panel, click Personal info.
  3. Under “Contact info,” click Email. Recovery email. You might need to sign in.
  4. Follow the steps on the screen.