If you don't already have an account and want to upgrade to Betternet Premium on your Windows computer, click on Go Premium in the Windows app.
Next, select the subscription cadence, either yearly or monthly, then click on Continue.
Finally, enter your email address and card information, then click on Subscribe to proceed.
Congratulations! You now have all the benefits Betternet Premium has to offer, such as a larger selection of servers, premium servers, no ads, and no data cap.