embark upon
phrasal verbembark on/upon something  
- (formal) to start to do something new or difficult
- She is about to embark on a diplomatic career.
 - Remember these basic rules before embarking upon major home improvements.
 
Extra Examples- She has already embarked on her studies.
 - She was now ready to embark on her adventure.
 - The company has recently embarked on a new venture.
 - some advice for anyone seriously embarking on a career in the music business