When is this error displayed?
When you Sign In with Intuit or Connect Kolleno to QuickBooks from the app store, you may encounter the following message: “Please make sure your email is verified on QuickBooks.”
This usually happens when you recently created your account.
Steps to solve the above error:
Login to your QuickBooks account
Click on your initial in the blue circle in the top-right
Click on “Manage your Intuit Account”
Click on “Sign in & security”
Next to your email address, your will see “Verify”. Click on it
Check your email inbox
That’s it, you can now re-try connecting QuickBooks to Kolleno