diff --git a/docs/en/ui/README.md b/docs/en/ui/README.md
index fb5d537b01..d8be87ff67 100644
--- a/docs/en/ui/README.md
+++ b/docs/en/ui/README.md
@@ -24,13 +24,20 @@ so).
**Notice, dashboard editable is disabled on release; set system env(**SW_ENABLE_UPDATE_UI_TEMPLATE=true**) to activate
them.** Before you save the edited dashboard, it is just stored in memory. Closing a tab would **LOSE** the change permanently.
-### Widget
+A new dashboard should be added through `New Dashboard` in the `Dashboards` menu.
+Meanwhile, there are two ways to edit an existing dashboard.
+1. `Dashboard List` in the `Dashboard` menu provides edit/delete/set-as-root features to manage existing dashboards.
+2. In every dashboard page, click the right top `V` toggle, and turn to `E`(representing **Edit**) mode.
+
+## Widget
+
+A dashoard consists of various widget. In the `Edit` mode, widgets could be added/moved/removed/edit according to the Layer.(Every widget declares its suitable layer.)
The widget provides the ability to visualize the metrics, generated through [OAL](../concepts-and-designs/mal.md), [MAL](../concepts-and-designs/mal.md), or [LAL](../concepts-and-designs/lal.md) scripts.
-#### Metrics
+### Metrics
To display one or more metrics in a graph, the following information is required:
1. **Name**: The name of the metric.
@@ -39,7 +46,7 @@ To display one or more metrics in a graph, the following information is required
4. **Unit**: The unit of the metrics data.
5. **Calculation**: The calculation formula for the metric. The available formulas are [here](#calculations).
-##### Common Graphs
+#### Common Graphs
|Metrics Data Type|Visualization|Demo|
|----|-------------|----|
@@ -49,7 +56,7 @@ To display one or more metrics in a graph, the following information is required
|read all values in the duration|Area|
|
|read all values in the duration|Service/Instance/Endpoint List|
|
-##### Calculations
+#### Calculations
|Label|Calculation|
|----|----|
@@ -67,11 +74,11 @@ To display one or more metrics in a graph, the following information is required
|Milliseconds to seconds|Value / 1000|
|Seconds to days|Value / 86400|
-#### Graph styles
+### Graph styles
Graph advanced style options.
-#### Widget options
+### Widget options
@@ -80,7 +87,7 @@ Define the following properties of the widget:
2. **Title**: The title name of the widget.
3. **Tooltip Content**: Additional explanation of the widget.
-#### Association Options
+### Association Options