You can remind people about pending invitations to join your community by resending the invitation notification.
You can view all the pending invitations for a community from the Invitations tab on the community's Members page. The tab displays information about when each invitation was sent and who it was sent to.
If you notice any invitations that have been pending for some time, you can remind the invitees about the invitations by resending the original notification.
To resend a community invitation, complete the following steps.