1
Open Team
Go to Settings → Team.
2
Invite by email
Click Add team member. The dialog is titled Invite by email. Enter their email, choose a role, and click Send invitation. They get a link to join this workspace.
3
If the button is blocked
Jomioz shows An active subscription is required to invite team members until billing is active. Open Settings → Plan & billing, then come back to Team. Only an owner or admin can send invites. The permission message says you need manage team access.
Pending invites stay on the Team page. You can resend, change the email, or cancel the invitation from that list.