Task: I want to change the theme of my calendar to light for better vision and also want the calendar notification to pop up on the screen while unlocked.
Steps:
Open the calendar app.
Click on the three bars button at the top left of the screen.
Click on the settings button.
Click on the General option.
Click on the theme option.
Select the Light option.
Now swipe down to view all the notifications settings..
Click on the Calendar notifications.
Click on the Calendar notifications.
Click on the Show notifications button.