improvements while testing

apps/docs/src/pages/docs/script.mdx

@@ -176,8 +176,18 @@ declare global {
 
 #### Strict typing (from sdk)
 
+<Steps>
+##### Step 1: Install the SDK
+
+```bash
+npm install @openpanel/web
+```
+
+##### Step 2: Create a type definition file
+
 Create a `op.d.ts`file and paste the following code:
 
 ```ts filename="op.d.ts"
 /// <reference types="@openpanel/web" />
-```
+```
+</Steps>