Which punctuation is required to set apart a introductory phrase

i used to know but i learned it a long time ago sorry

explanation:

me before you gives us insight of life meaning in unique way. it answers question about what kind of life you want and people’s struggle to be in the ideal condition of worth living. the author, jojo moyes, was intrigued by the case of daniel james who persuaded to end his life after suffering for years.

it begins with louisa clark, a girl with boring life, lose her job at the café and start to stand on her feet by applying job as a private carer of disable man. the near location and the money they offer push her to come to the castle where the interview conducted. she was doubted by camilla traynor, a mother of quadriplegic man, with her inexperience but somehow, she is fully gain employed by camilla and her husband, steven traynor.

on the other hand, will traynor, the disable man louisa take care of, is not an easy man to catch. he has sharp comments with everything she has done and seems unreachable. as time passed by, will become more open to louisa and they start to communicate better. that is until will has his sister, georgina, visited.

brainliest .