diff --git a/src/components/Info.md b/src/components/Info.md
new file mode 100644
index 0000000..05319b5
--- /dev/null
+++ b/src/components/Info.md
@@ -0,0 +1,45 @@
+## How to use
+
+```
+To show this page: deselect the item on the left tree(by clicking it).
+```
+
+- Create POE loot filters with GUI.
+- Generate the final loot filter files.
+- Import them into the game.
+
+You might want to use these references:
+
+- [Official documentation on item filters](https://www.pathofexile.com/item-filter/about)
+- [NeverSink PoE2litefilter](https://github.com/NeverSinkDev/NeverSink-PoE2litefilter)
+
+### Features
+
+- The tool is aware of available options to help you edit and prevent mistakes.
+- Rules can be grouped into hierarchies, settings on groups will be forced on all descendants.
+- The bottom rule has the highest priority. This is the opposite of the official POE file format, where the top rule has the highest priority.
+ - This is more intuitive, you can organize the rules, for example:
+ - Hide all normal weapons/armours.
+ - Show specific ones I'm interested in.
+ - It generates the official filter texts by reversing the configuration settings.
+
+### Add new rules or groups
+
+- Click the top + sign to add rules or groups.
+
+ - Click the + sign on a group to add into the group.
+
+- **Group**: a group that can have partial settings of a rule.
+- **End Rule**: a rule that has no descendants. Only this type has a Show or Hide setting.
+
+### Reorder items
+
+- Select an item in the tree view, then click the arrows to reorder items within its direct group.
+
+### Editing
+
+- Select an item on the tree, edit the details on the right panel.
+- A default display name is generated, you can manually set the name in the top text input.
+- Deleting a group will delete it **and** all the descendants.
+- Rules that are turned off will not be included when generating the filter file.
+ - Turning off a group will exclude it **and** all the descendants.
diff --git a/src/components/Info.vue b/src/components/Info.vue
index 5163b30..547a38a 100644
--- a/src/components/Info.vue
+++ b/src/components/Info.vue
@@ -1,10 +1,67 @@
-
-
How to use:
-
+
+
+
How to use
+
To show this page: deselect theitemonthe left tree(by clicking it).
+