To help keep your account secure, Google may block apps from accessing your account, and you’ll see a “Password Incorrect” error when trying to sign in. If this is the case, you have an option:
Go to Allow less secure apps and choose “Enable” to let QuikStor Express access your Google account.
For Yahoo Users
- Sign in to Yahoo Mail.
- Go to your “Account security” settings.
- Turn on Allow apps that use less secure sign in.