How to sort incoming messages from mailing lists into a folder with Yahoo! Mail

1. Access your Yahoo! Mail.
2. Go to Mail > Options.
3. Select Filters under Management column.
4. Click "Add".
5. Enter filter name for your reference under the Filter Name.
6. In the place "To/Cc header:", choose "Contains"
7. Enter the email address of the group (mailing list), e.g., mygroup@googlegroups.com
8. Choose the folder you want to sort all these messages to, or select [New Folder] if you want to create the folder for these messages.
9. Click the "Add Filter" below.
10. If the "Please enter a name for your folder." pop-ups, enter there the desirable folder name and confirm it.

Result:

[New Folder]

If...

   To/CC contains "mygroup@googlegroups.com"

Then...

Move message to [New Foler] folder

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