If you have created an account on Jitt, you'll be required to verify your email (account) by clicking on a link that will be sent to the email provided.
If you haven't received your account activation yet, please try the following in order to troubleshoot your situation.
On your first initial try, please allows up to 15 minutes before resending your account activation (to avoid a large queue to your mailbox).
If after the 15 minutes, you haven't received anything, please proceed with the resend account activation here.
Even after that, you waited and tried to resend your activation email, you can contact support for assistance.