Aggregator options include:

• administer your list of news feeds:
  • 5.x and earlier: administer → aggregator
  • 6.x and later: Administer → Content Management → Feed aggregator
• add a new feed Administer → Content Management → Feed aggregator → Add feed.
• add a new category Administer → Content Management → Feed aggregator → Add category.
• configure global settings for the news aggregator Administer → Content Management → Feed aggregator → Settings.
• control access to the aggregator module through access permissions Administer → User Management → Permissions.
• set permissions to access new feeds for user roles such as anonymous users at Administer → User Management → Permissions.
• view the aggregator page.
• run your cron job manually at your sites cron page.
• read about configuring cron jobs.