You can add as many alarm clocks as you want on your LG smartphone, but not all of them need an endless list of alarm clocks - if there are too many alarm clocks, we can simply delete them.

Android 9 | LG UX 9.0
Step 1:  Open the  Clock -App
Step 2:  Tap on  Delete
Step 3:  Select desired  Alarms
Step 4:  Tap on  Delete
Step 5:  Confirm with  Delete
  1. Open the Clock-App
  2. Tap on Delete
  3. Select desired Alarms
  4. Tap on Delete
  5. Confirm with Delete

LG Instructions