When creating a new organization, you need to specify its name. You can change the name later in the Settings.Select the option ‘Anyone with a “yourdomain.org” domain can join’ to allow users with the same email domain to join when they sign up.
If other users have already created organizations that allow you to join, you’ll see a list of them. You can select ‘Join’ to become a member of one of those organizations.
Join organization
Join organization menu
You can access the Join or create an organization dialog from the account drop-down menu at any time.