There is no US President-Elect until at least December, no matter what the media claim.
“Trump Campaign Files Additional Lawsuits Over Pennsylvania Vote Count
General Counsel for the Trump Campaign Matt Morgan announces two additional lawsuits in Pennsylvania, alleging election officials impeded observers’ access to the counting of ballots and adopted different standards to those required under law for the handling of ballots“. https://www.c-span.org/video/?c4922079/trump-campaign-files-additional-lawsuits-pennsylvania-vote-count
Pennsylvania Complaint Link: https://cdn.donaldjtrump.com/public-files/press_assets/2020-11-09-complaint-as-filed.pdf