Press the + button in the top-left corner of the window.

Select Password Keyring from the list.

Choose a name for your new keyring, then press Add to continue.

To password protect your keyring, choose a password, and retype it to confirm your choice. Leave both the fields blank if you want your keyring to remain unlocked at all times.

Press Continue to finish creating the keyring. If you have not protected your keyring with a password, you will need to confirm that this is how you want to proceed.