Since Joe was installed and not elected, it matters not the results of any poll. If he is still following the orders of Deep State/NWO satisfactorily and they still want him, he will serve a second term.
They may abandon Brandon, but they won’t abandon the policies his puppeteers have him doing. They just wish they had someone who isn’t a dementia patient espousing them. A front man with more charisma, if you will.