It is not possible to create a team with a template, which contains more than 10 channels. An error message is comming and says, that I should try again later. When trying later, the same error message appears.
If members of the community don't respond to you quickly, you might want to seek assistance with other resources that are staffed by authorized Microsoft agents:
Ask your IT manager to open a support case or call Microsoft using the support line you were given. Other options for business subscription admins are listed here:
