Don't put in a two weeks. As soon as your onboarding is complete and you have a scheduled first day of training you quit without notice.It's fine to resign in person, but follow it up in writing. A two weeks' notice has generally been seen as a common courtesy. Though both are used to inform supervisors that you've chosen to no longer work with them. Two weeks' notice is expected, customary, and acceptable. This article will guide you through creating an effective notice letter, helping you leave on good terms and with confidence. A two weeks notice letter must be professional and concise. Clearly state the intention to resign, citing the last working day. It's time to quit the job, and you're not giving two weeks' notice.