Learn more about voting eligibility here: Elections Guide :: Fedora Docs. You can also check out Groups in Fedora :: Fedora Docs to learn about the non-CLA portion of the eligibility guide.
However, in my case even though I am indeed CLA+1, the Elections app complains that I need to be in one another group than CLA to vote. This is likely due to some temporary inconsistency in the Elections app, and since it’s not urgent, I’ll reach the admin/infra folks after the holidays.