There are various ways to access your license number, depending on what version of Blocs you are using and when you made your purchase.
Blocs V3 & Solis
If you purchased Blocs V2 before (1/06/2018) you can access your license number by logging into the UI Store. If you purchased Blocs V2 after (31/05/2018), you can get your license number quickly resent to you using this dedicated request form.
If you purchased Blocs V1, you can access your license number by logging into the UI Store.
Still having trouble?
If you are still having trouble, you can get in touch with technical support here.