To add or remove a news sections on the Yahoo! homepage:

1. Click + Add section located at the bottom of the modules on the  Yahoo! homepage.
   To add a section -- Click the + button next to the module you want to add.
   To remove a section -- Click the X button to remove the section. You can also remove sections by clicking the X button in the upper-right corner of the module.
2. Click I'm Done.

Note: You must be signed-in, in order for these changes to take effect. Please also be aware that the the top "News" module cannot be modified.