1. comment permission: the comment permission of the video number live room is controlled by the live room administrator. If the administrator has not set the comment or restricted the comment permission, you can't comment in the live broadcast room.
2. Comments: If your comments contain inappropriate comments or violate the management regulations of the live broadcast room, the administrator will delete your comments or limit your comment rights.
3. Comments: There are two ways to comment on the live video number, one is a text comment, and the other is a gift comment. If you use the gift comment method, your comment will be a gift by default, not a text comment, so you can't top it.
4. The problem of setting the live broadcast room: The administrator of the live broadcast room has set the permission to prohibit or limit the top comments, so you can't set the top comments in the live broadcast room.