From the Account Settings page, go to the My Team tab, and click the Invite teammates button. We'll send an email invite to that person - they'll need to confirm via the link in the email to complete the login.

I invited someone but it says "unable to begin trial"
This usually means that the email address you're trying to invite already has a CoverageBook login. Please contact us at support@coveragebook.com and we can transfer the email into your paid account.
** Please note, they'll lose access to any previous accounts when we transfer the login.