Hamas is the elected leadership party of Palestine.
"Mahmoud Abbas is the president of the Palestinian Authority, the governing body that exercises partial control over the West Bank. Abbas is a member of the Fatah party,
a group that has had ongoing conflict with Hamas."
Straight from NPR. You should at least cite your sources.
Abbas is basically powerless. He made a half concerted effort to condemn the attacks on Israel and there was such a backlash that he had to walk it back, Just like Biden.