Paywitty has made it easy to Signup from any page you are on the Paywitty website and you aren't logged in. You navigate to Log in Register button on the top right corner.  

A new page will be loaded, click on Sign up and pick the option of I’m a Buyer. Fill in your Instagram handle, and your email address then click Sign up to complete. 

Your password will be sent to your email address to complete SignUp.