Not only difficulties, Ronaldo is no longer suitable to be at Manchester United and he prefers to leave. Manchester United also allowed Ronaldo to leave as he wished, even though his contract with the Red Devils still exists until June 2023 and Manchester United allowed early January 2023 to leave and it also eased the salary bill to be paid to Ronaldo. Currently chelsea are the main fans for ronaldo, but it also depends on ronaldo's wishes whether he wants to or not.
Seems Ronaldo era with Manchester United have been over with several rumor issues, actually his team Manchester United agree for agreement terminate the contract and January 2023 he can leave with free transfer. Ronaldo want to leave Manchester United as soon possible after not get regular position again. Give advantage for other team want to sign in Ronaldo if his contract terminated with Manchester United, have rumors Chelsea want to sign in with Ronaldo but depending Graham Potter want to give chance for Ronaldo or not.