From network tab, search for the name of the person you want to join.
They are not part of the network? Click on Invite a New Member.
Fill in all invitation fields. Make sure to choose the correct profession for your invitee. When you invite a member to the network, you vouch for their identity.
Add a security question that only the recipient knows the answer to. Like with a bank transfer, we want to ensure the right person accepts the invitation.
Select your preferred option between Invite by Email or Share Invitation Link to send via SMS for example.
