How to login with iCloud account using 2 Factor Authentication?
When logging in with iCloud account for the first time - you might be asked to create app-specific password.
To do that - log in to your iCloud account. Enter password and two-factor authentication code if asked.
Under Security Tab:
- Click on "Generate password" to create app-specific password
- Enter the label and click “Create”
Copy generated password.
Go back to SyncGene web app, enter your user name and paste copied password.
Congratualtions! Now you have granted SyncGene access to share and sync your calendar.