This should help you understand bettet.
Clinton can scream from the heavens that she won just as Trump can and it is stupid, but it is not a crime. Clinton conceeded very quickly. She did not attempt to tamper with vote count or attempt to stop the ratification process.
Trump did attempt to tamper with vote count and attempted to stop the ratification process. The laws broken are laid out in the GA RICO case and Fed. Special Council cases.
He also took classified documents, lied about having them, refused to return them when asked, and showed them to people with no clearance. After 6mo of that, the FBI came and took them to safeguard national secrets.
His company committed fraud both in regards to asset values and covering a money trail used to conceal his extramarital affair so voters would not find out. His lawyer who made the payments and non disclosure has already gone to jail for being a part of this crime. His CFO has been convicted.
Trump Charity and Trump U. were convicted of fraud and dissolved.
He also sexually assaulted a woman and publicly libeled her from a position of huge influence. This case is already lost, and afterward he couldnt keep quiet again and is going to lose again.
Saying "But what did he do that was illegal?" is the same as saying you can't read.