How to send the interactive information between Tik Tok and the anchor?

How to send the interactive information between Tik Tok and the anchor? The specific operation steps are as follows:

Take Tik Tok version 22.5.0 of ios system as an example.

Step 1: Open Tik Tok, enter a live broadcast room, and click the input box below;

Step 2: In the input box, enter the information you want to send, and then click the send icon on the right;

Step 3: The message you sent appears on the screen, and the anchor responds, that is, interacts with you, which can send more messages that can attract the attention of the anchor.