TPO Chart for NT7 activation is done by a sending a license key by email. The
license key can be used to unlocked TPO Chart for your machine, in case you want
to switch TPO Chart to different machine you can use the same license key to
activate on a new machine, no need to request support to do that.
If you purchased TPO Chart in the past you can use the Upgrade PayPal button to
request license key,
License key will be sent to your PayPal email address..