Created Events can be shared with relatives, friends, work colleagues and many other parts. The calendar of the Samsung device gives us the possibility to send by text form or calendar file (ICS). The latter is a standard format which is supported by all common calendars.

Android 10 (One UI 2.0)
Step 1:  Open the  Calendar -App
Step 2:  Tap on the  Day
Step 3:  Tap on desired  Event
Step 4:  Tap on  Share
Step 5:  Choose between  Calendar file (ICS)  and  Text
  1. Open the Calendar-App
  2. Tap on the Day
  3. Tap on desired Event
  4. Tap on Share
  5. Choose between Calendar file (ICS) and Text

Samsung Instructions