appointment+ google calendar

in the appointment+ setting, how come my Google Calendar setting is different from this video clip (see an attachment of the screen shot from my appointment+ google setting. It don't have instruction or step-by-stept to set up my google calendar. The attachment is different from the video. How can I get my google calandar setting to be the same as in the video?

this is the link for the video:
https://www.youtube.com/watch?v=Uh-K-6Sxu3I&index=8&list=PLV1BcivFAIdvk-1xYU5nBHcwrbTY-WgWy