There are two ways to create a new account. If you have received an invitation to Boardeaser through email, click on the link in the email and follow the steps. If you are making a new account without an invitation follow the steps below
Navigate to app.boardeaser.com to register a new account. Click on the button "Create User Account"
Please note that in Boardeaser you only need one account regardless if you are invited to multiple boards in Boardeaser.