# Bulk Update
Bulk Update lets you modify specific fields across multiple rows (voyages, items, etc.) at once, saving time and reducing repetitive actions. Each list will show different fields for bulk updating. If no bulk-editable fields are configured for a particular list, an empty Bulk Update window will appear.
1\) Click on the **Bulk Update** button or hover a row an click the checkbox to select an instance. A highlighted **Bulk Update** button with the "x" icon indicates that you are in edit mode.
2\) Select which rows you want to update by clicking on the checkbox. You can select all the instances in the page by selecting the topmost checkbox.
3\) Click the **Update** button on the right corner to view the available fields for bulk updating.
4\) Check off the fields you want to update and insert new values. Click N**ext** to preview the changes for the selected fields.
5\) Click **Confirm** to update the selected fields for the chosen rows.
5\) Click the **Bulk Update** button once more to clear selection and exit edit mode.
---
# 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.dataloy.com/release-8.7/voyage-management-system/step-by-step-guides/bulk-update.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.