--- title: "Modifying QoS Policies" slug: "modifying-qos-policies-tg" updated: 2026-10-27T17:23:23Z published: 2026-10-27T17:23:23Z canonical: "docs.vastdata.com/modifying-qos-policies-tg" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # Modifying QoS Policies ## Modifying QoS Policies in VAST Web UI 1. From the left navigation menu, select Element Store and then QoS Policies. 2. Right-click the QoS policy you want to edit, and select Edit. 3. Change the settings as needed. For a detailed explanation of each setting, see [Creating a QoS Policy](/docs-5-3/docs/en/creating-a-qos-policy-tg). 4. Click Update to save your changes.