How do I remove Facebook birthdays from my Google Calendar?

To remove Facebook birthdays from your Google Calendar, follow these simple steps:

1. Tap the three horizontal lines (menu) in the upper left corner of your Google Calendar app.
2. Scroll down to the bottom of the menu.
3. Select Settings.
4. Look for the Special Calendars section (it's usually near the bottom).
5. Tap Birthdays.
6. Deselect the option that says "Other system account" (or a similar phrase that refers to Facebook). This will disable the Facebook birthdays calendar.

By deselecting this option, Facebook birthdays will no longer appear in your Google Calendar.