QUESTION Can you cover the process of recovering your 360 gamertag/profile to the XBONE?

QUESTION Can you cover the process of recovering your 360 gamertag/profile to the XBONE?

QUESTION is the twitch app already available if so how easy is it to stream?

How complicated is the process for recovering you 360 gamertag to the Xbone?

can you play games that are Xbone with people who are playing the same game on 360