To see the live broadcast of a merchant on Douyin, you first need to enter the Douyin app and log in to your account.

Then, slide the screen on the homepage, look for the "Live Broadcast" option, and click to enter.

Next, enter the merchant name or keyword in the search box above the live broadcast page and click Search.

Find the corresponding merchant in the search results and enter its live broadcast room.

In the merchant's live broadcast room, you can watch the merchant's real-time live broadcast content, interact with the merchant, purchase goods, ask questions, etc. In order to better understand the merchant's live broadcast, you can also follow the merchant's account so that you can receive timely notifications and updates of the merchant's live broadcast.