How to use onesignal send block

how to add date

any one please help me


please Explain your issue Deeply
so we can help you well

how to use this block how to add date


First of this is not DATE ist DATA

And Secondly Data is that Segment in which you want to send your message

EX : Your user have 2 choices to subscribe to News or Movies
then use segments accordingly and send notification to the same

so how to add this i have no idea

As of now Put it Empty dictionary.

send not work plz help me

Please Put it Empty dictionary

not work app crashed


Upload App for testing please
and a Shoert screen recording how it is Crashing