What is a draft?
The draft is a function provided at the application form page, which allows you to save your progress. You can save multiple drafts and each will be stored for 7 days after saving. A draft will be deleted once it is used to submit an application. ※ The applicant section is necessary for saving your draft.
https://www.youtube.com/watch?v=84qy2A66zF4&index=7&list=PLF2FCkvYLW866G1mPHj-qosBd5aRWsy2M
How do I find my drafts?
You can retrieve your draft at【Application modification/Cancel application】page.【Application modification/Cancel application】: https://npm.nps.gov.tw/en/apply_2.aspx