Use Windows Phone Session Features
The free GoToMeeting app for Windows Phone allows you to join webinars as attendees straight from your Windows Phone. You can interact with the organizer by asking a question, raising your hand, and answering polls.
Ask a question
1. On a Windows phone, tap the Chat icon.
2. Type in your question and receive an answer.
Raise your hand
1. On a Windows phone, tap the Hand icon.
Raise and lower your hand by tapping that icon.
1. When an organizer launches a poll, the app will open the question and close out when the poll is closed.
2. Attendees can respond to the poll by answer and tapping done.