https://amp.cnn.com/cnn/2020/11/06/politics/donald-trump-election-2020/index.html Simple. Just walk into the oval office with one of those boxes they give employees when they are fired and say...."Hi Donald... Do you need any help with the packing?"
There's a difference between a deranged imbecile saying they won't leave and actually bit leaving. I think some of those armed forces who hate him would gladly drag him out the building