Task: Open the Any .Do app and add a due date of 12th september, 2023 for boxing classes.
Steps:
open Any.do app
go to the all task section in the bottom of the screen
click on the boxing classes
go to the remind me section to view the calendar 
click on the custom section 
set the date 12th September 2023
click on the ok button
click on the cancel button
click on the cancel button
click on the save at the top right corner of the screen