Start any tool, for example, reference rotation.
In the first screen of the activation dialog, select "Generate license"
Complete the fields with your data...
Copy the text on the field and email it to email@example.com
This form does not connect to the web in order to retrieve or send data.Please email your user (activation) info to the provided adress
Once you recieved the activation code (usually whithin the 24 hs of sending the request)repeat Step 1 and select "I already have a license
Paste or type the recieved license code on the next dialog. Click Activate and the activation process will be finished.