Here's how to add a blank team in Progression:
Using the left side navigation menu, scroll to your organisation's name
Click your organisation's name to go to your organisation's home page
Click 'Create Team'
Type in or select the name for your team and click 'Create Team'
From here, you'll be able to select a template or create a blank team. Click '+ Blank Team' > 'Create Team' to create a blank team.