[SOLVED] How to write notes tied to bass cleff beam but belonging treble clef? (Hanon style)

Ok thats great thank you musescore!
https://musescore.org/en/handbook/3/cross-staff-notation

Hi,
i confess i didnt explore much because preparing an urgent work to my students .
And i hope i could explain what i want in subject with my poor english.
I attached a sample just in case .
Best regards