There is no limit to the number of people who can enter the channel. How many people can enter. One: You can limit the number of sub-channels. (Right-click the channel name and select Channel Information-Number Limit-Add the appropriate number of people. In addition: the number of managers is not limited. ) 2: The subchannel is locked. (Right-click the channel name and select "Channel Information"-"Channel Secret") Third, the channel settings that restrict visitors from entering. (Right-click the channel name and select Channel Information-Number Restrictions)