1. For the set app password to Gmail ID. Firstly, confirm 2-step verification is enabled in the Google admin panel
2. To enable 2-step verification, go to Security > Authentication > 2-step verification. Click Allow users to turn on 2-Step Verification
3. After that, you log in to your Gmail account and click on manage your Google account, then click on the security Option
4. Here we see the 2-step Verification option. Click on that then they ask for the email login. Enter the email ID and password.
5. Scroll down, and here we get the App passwords option
6. Click on the arrow and enter the App name: quickpost.app
7. After that, click on the create button. Then your App password succusessfully created.