If you’ve reached your seat limit (3) you’ll see a popup notification letting you know that the limit has been breached. This means you can’t invite additional users until you free up or upgrade for more seats.
What you can do next:
Request to upgrade your account:
From the same Manage team page on Invite team members page, you can request to add more seats to your plan.
Email [email protected] or message us in the chat widget in your workspace.