Yahoo Mail failed to sent out from QnE Optimum

Step 1 - Login Yahoo account by web browser

Step 2 - Click User Profile on Right Top side

Step 3 - Click Account Info

 Step 4 - Click Account Security

 Step 5 - Click Generate app password

Step 6 - Click drop down button on Select your app

Step 7 - Choose Other app

Step 8 - Change app name to QnE and Click Generate

Step 9 - Copy the password that generate by Yahoo for 3^rd party app.

 Step 10 - Login QnE Software and go to email setting

Step 11 - Paste the password into Password field

Step 12 - Batch Email successful sent out by using Yahoo account.