There are two solutions to integrate Twitter in your app:
The best solution to get a beautiful integration:
1. Connect to https://twitter.com/settings/widgets
2. Click on “create a new one”,
3. Enter the Twitter username of the account you want to integrate,
4. Click on the “create a widget” button
5. Copy the code.
6. Go to edit your app in your app Editor,
7. Add a “Source code” feature, paste the code and save.
Note: In the preview on the right you will see two scrolls, but it will not be the case in the app.
The simplest solution:
Add a Link feature to your app and enter the link of the Twitter account you want to integrate.