1. Edit or create a ruleset for {% data variables.copilot.copilot_code-review_short %}: * If you have **configured a ruleset for automatic reviews** from {% data variables.copilot.copilot_code-review_short %}, click the name of that ruleset. * If you **do not have an existing ruleset** for {% data variables.copilot.copilot_code-review_short %}, select the **New ruleset** {% octicon "triangle-down" aria-hidden="true" aria-label="triangle" %} dropdown menu, then click **New branch ruleset** and give your ruleset a name. 1. In the "Rules" section, select **Manage static analysis tools in {% data variables.copilot.copilot_code-review_short %}**. 1. To update the tools that {% data variables.copilot.copilot_code-review_short %} will use, select the **Select tools** {% octicon "triangle-down" aria-hidden="true" aria-label="triangle-down" %} dropdown menu, then select or deselect the available tools. 1. To apply your selections, at the bottom of the page, click **Create** or **Save changes**.