docs: airtable PAT

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

packages/noco-docs/docs/040.bases/070.import-base-from-airtable.md

@@ -17,6 +17,7 @@ Import from Airtable is in beta version. See [Importing Airtable To NocoDB](http
 
 :::info
 Prerequisites: <br/> - A NocoDB Base <br/> - Airtable Credentials
+You need to have access to `API key` / `Personal Access Token` and `Shared Base ID` / `Shared Base URL` from Airtable.
 :::
 
 
@@ -26,7 +27,7 @@ Below are 3 simple steps
    ![import data](https://github.com/nocodb/nocodb/assets/86527202/e5ca7748-5918-4fec-a2f5-6ffa7ab753f8)
 2. Select `Airtable`
    ![import data airtable](https://github.com/nocodb/nocodb/assets/86527202/c9f4aab6-4de3-4e24-808a-27d4f10104ce)
-3. Input API key & Shared Base ID / URL (retrieved from `Get Airtable Credentials` above).  
+3. Input API key & Shared Base ID / URL (retrieved from `Get Airtable Credentials` detailed below).  
     a. API Key  
     b. Share Base ID  
     c. Configuration option  
@@ -45,9 +46,18 @@ Below are 3 simple steps
 
 ## Get Airtable Credentials
 
-:::info
-You need to retrieve API key and Shared Base ID / URL from Airtable.
-:::
+### Create Personal Access Token
+Reference: [Airtable Personal Access Token](https://airtable.com/developers/web/guides/personal-access-tokens)
+1. Go to [Airtable Create Tokens](https://airtable.com/create/tokens) page, click on `Create token` button
+2. Input `Token name`
+3. Select `Scopes` (`data.records:read` is required)
+4. Select `Base` that you want to import
+5. Click on `Create token` button
+6. Copy generated `Personal Access Token`
+
+![image](/img/content/airtable-pat-1.png)
+![image](/img/content/airtable-pat-2.png)
+![image](/img/content/airtable-pat-3.png)
 
 ### Retrieve API Key
 - Copy your Airtable API Key from [Airtable Accounts](https://airtable.com/account) page