There are dozens and dozens and dozens of posts here on this very subject. Truth is, there is some chance of a small stipend if your loved one is on Medicaid, but it’s not much. I was quoted $40 a week for my husband. People suggest that if your LO can afford to pay you from their own finances, this is the way to go, with a Caregiver Agreement preferably drawn up by an attorney. If your expecting enough to live on from a government agency, you will be disappointed.
The most often asked question here. Those that do get paid are usually paid by parents through a caregiver agreement prepared by an elder law attorney. Folks are setup as employer, in those cases, and taxes, social security, Medicare deducted, etc.....
Start reading this article
https://www.agingcare.com/articles/how-to-get-paid-for-being-a-caregiver-135476.htm
Then Google it. There is plenty of information out there.