⏰ In A Nutshell
You can turn off the horoscope by pressing the round shaped icon at the bottom-right corner on Today's Panel.
⏰ To Elaborate
You can definitely turn off the horoscope service if you do not want it.
- Tap the round icon at the bottom-right corner in Today's Panel. A page with various settings will pop up.
- Find the "Horoscope" option and turn the toggle button () off. Horoscope information will be removed from Today's Panel. :)