How to Open an Account with the US Treasury
Go to https://www.treasurydirect.gov/
Click Open an Account on the right menu
Click this link under Individual/Personal which will take you here: https://www.treasurydirect.gov/RS/UN-AccountCreate.do

You’ll need to answer personal information and banking information on the following screens.
Once your account is approved after an email verification you can purchase up to $10,000 in I-Bonds. Now you’re ready for the October/November bond bump.
Bonds aren’t a sexy investment, but they are relatively stable and at these yields why the hell not.