If the President is removed, the VP is sworn in as President and appoints a new VP, who takes office upon confirmation by both houses of Congress, per Amendment #25.
Pelosi would become President only if the President & VP are removed more-or-less simultaneously.
17 posted on 01/22/2021 8:13:15 AM PST by Campion
(What part of "shall not be infringed" don't they understand?)