How Do I Pay Financial Advisors?

If I have a three month CD at 3% and the maturity rate has gone up to 4% and I decide to leave that CD there, do I automatically get the new higher interest rate for the next three months or do I have to cash it out and buy a new CD to get a new higher rate? So let me give you an example using the Alliant Credit Union CDs. When you sign up for them right now and you would do so by going to myalliant.com slash ultimate, you have the ability to renew the CD. If you don't want that to happen, then you usually just contact your firm wherever you bought it from and make sure that it doesn't