To generate an app password, first go to the 'Settings' section of your email service. Within this, find and select the 'Security' tab.
Here, you'll see an option for 'App Passwords':
1. Click on the Options Gear icon.
2. Click on the Security tab.
3. Click on the App Passwords tab.
4. Click on the 'Generate Password' button to begin the process. Follow the prompts to create a unique password for your app.