How to write letter using Google Gemini Generative AI feature?

How to write letter using Google Gemini Generative AI feature?
[1] one.google.com... (buy AI premium to activate Gemini) step 1.
[2] aistudio.googl... . Step 2. or
[2] Go to compose on gmail.com and click pencil button to view 'Help Me Write Feature'.
#gemini #letter