No worries! If you forgot your password, click the "Sign In" button on www.expii.comand then click "Forgot your password?". Enter the email address associated with your Expii account, and we will send a link to let you set a new password.
You should get that email within a couple of minutes. If it's not showing up, try checking your spam folder in case the email filtered there. To avoid that, add Expii as a trusted contact or mark the email as "not spam" if you have that option.