Favorite a channel
Select
next to the channel to favorite it. You may need to select ## more channels at the end of the team's channels list to see all the channels.
Note: Instead of "##", you'll see the number of other channels in that Team.
Create a new team
Select Create team at the bottom on the teams list.
Enter a name and short description for your team.
Add people to your team
In the Create team dialog, enter a team member’s name, and select them from the list. You can also enter an email alias, security list, or Outlook group to add a group of people.
Select Done.
Create a channel for your team
Select
next to the team name.
Select Add channel.
Enter a name and short description for your channel.
Select Add.