Check your email for an invitation from your Coupa customer. Click the link in your email to start the registration process. If you haven’t received the mail yet, ask your customer to invite you. If you’re the first user in your company to receive this invitation, you’ll be assigned Admin privileges, so you’ll need to think about how you want to set up the various users in your company. Create a Password: To begin the registration, you must create a password. Read and review the Privacy Policy and Terms of Use. If you agree and accept these terms, click on the box. Next, check the "I'm Not a Robot" box. Click Submit. After this, you can set up your account after setting up your password.