diff --git a/README.md b/README.md
index 38eb73f..cca66d8 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,20 @@ Load environment variables
source .env
```
+Define the table name, open the `extension.json`
+- Update the `name` and `id` property.
+
+Adjust the table configuration.
+- Open `index.html`.
+- Update the `tableData` object with the desired table format.
+
+```
+ tableData : getInitialData({
+ rows: 3,
+ header: ['FOO', 'BAR', 'BAZ']
+ })
+```
+
### Create
```sh
diff --git a/index.html b/index.html
index d2c4ed3..b9fbb44 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,7 @@
- Contentful UI extension country select
+ Contentful UI extension table field