You can share Kona with others at any time. If you would like to invite them to join a space you have, follow the steps here: http://support.kona.com/entries/21859622-how-can-i-add-people-to-a-space.
If you would like to send them a link to check out Kona use the Refer People to Kona option, available from the question mark drop-down menu in the upper right of the Kona screen.
You will get a “Refer People to Kona” page. You can then:
- From Email: Type in their email address(es) and then click Add. If you paste in a bunch of email addresses, be sure to separate each by a semi-colon (;).
Once added, enter your personal message if desired and click the “Send Referral” button. An email will be sent to everyone you entered with a link to Kona.