connect dashboard

docs-2.0/nebula-dashboard/3.connect-dashboard.md

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+# Connect Dashboard
+
+After Dashboard is deployed, you can log in and use Dashboard on the browser.
+
+## Prerequisites
+
+- The Dashboard services are started. For more information, see [Deploy Dashboard](2.deploy-dashboard.md).
+
+- We recommend you to use the Chrome browser of the version above 58. Otherwise, there may be compatibility issues.
+
+## Procedure
+
+1. Confirm the IP address of the machine where the `nebula-graph-dashboard` service is installed. Enter `<IP>:7003` in the browser to open the login page.
+
+2. Enter the username and the passwords of the Nebula Graph database and click the login button.
+
+  - If authentication is enabled, you can log in with the created accounts.
+
+  - If authentication is not enabled, you can only log in using `root` as the username and random characters as the password.
+
+  To enable authentication, see [Authentication](../7.data-security/1.authentication/1.authentication.md)。
+
+  ![Login](login.png)