Unable to manually create Musescore version of attached score

Hello, I am new to Musescore and have tried, unsuccessfully, to manually create a score based on the attached Concone Study.pdf (the automated conversion was unsuccessful). I almost succeeded in creating the first two measures but the third one refused to comply with my wishes (see attached file scfg6832. Could somebody please try to succeed where I failed and correct my attempt and if they succeed let me know how to obtain the corrected file. Thank you