1. Make sure the RSS support is enabled in External Text - More Options:

2. Visit the news server you like and locate its RSS source address (RSS version 2.0 is suported):

3. Paste the address to the Text Sources:

4. Click on Update button:

5. Click on Test button to verify that everything works ok:

6. Enable the text source for the RDS service selected:

7. Make sure the RDS service selected is enabled on its sheet:

Now the application will read and update the titles automatically.