After selecting to Livestream to Periscope, the authorization process requires very few steps. The user can login by using a Twitter account.
After clicking the red recording button, the app will initialize the live streaming and eventually prompt the user with the live stream preview window:
At any point during the live streaming, the user can modify the title, the description as well as the audience setting by clicking on the button located in the top-right corner of the live stream preview.
When ending a Periscope live, options will be prompted to user in order to keep this live in the Timeline.