Although notaries can't give advice, I have come across some helpful links to some highly-requested forms. Unfortunately, Notaries are unable to help you decide which form would best suit your needs, so please use them at your own discretion.
General Power of Attorney - California
Durable Power of Attorney - California
Power of Attorney Legal Requirements - California
https://powerofattorney.com/california/
Sacramento County Public Law Library
https://eforms.com/power-of-attorney/ca/california-durable-power-of-attorney-form/
http://file.lacounty.gov/SDSInter/dca/1021444_4.18.17_UniformStatutoryFormPowerofAttorney.pdf