How to advertise as a Twitch Affiliate?

How can I advertise as a Twitch Affiliate, or is it automatic?

I mean you can do it yourself when you're live, but I do not know how.

https://help.twitch.tv/...n-commands you can see all the twitch commands you can use, including how to switch ads. As far as I know, however, it is not possible as an affiliate and will be available in the future. https://help.twitch.tv/...teilnehmen you should see a table of all the features you have as an affiliate.