# Note Notes on the detail lead page allow you to type any text you want to add to the lead. For example, when you want to add notes about your lead progress in detail, or when you have any problem with that lead. Besides being able to add notes manually, you can also add notes via an attached file with the file format .txt, .doc, .xls. or you can supplement the notes by including a picture or video. ![Add Note](/files/Oh8YrL0EI3lb8ZWv6YAh) The notes that have been successfully added will be entered on the **Timeline** tab and in this tab you can edit or delete notes that have been previously added. ![Timeline Tab](/files/MwjGtbAbTB9qgsaoRDEk) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.3dolphins.ai/sales-activity/lead/detail-lead/note.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.