I don’t see anything in the resolution that decertifies the election. It looks like CYA to me: they are going to take up legislation to punish the bad guys, at some point.
This is the vid of Ivanka looking uncomfortable, from a different angle, as she talks to grey haired man, about 1:13:
https://m.youtube.com/watch?v=5lgKK2Vvnzc
She’s been campaigning in Georgia this week. She could just be tired.