You can resend or withdraw pending invites from your Organization Members settings - whether someone’s email got lost in spam or you invited the wrong address.
What you need
Administrator permission level
At least one invitation showing as “Pending” in your member list
When to resend an invitation
The person never received your email
The invitation link expired
They deleted the email by accident
It’s stuck in their spam folder
When to withdraw (cancel) an invitation
You typed the wrong email address
Plans changed and they’re not joining
You need to reinvite them with different permissions