I want to replace repeated elements with Visible

[bdalrhmnshryf628 (عبدالرحمن شريف)]

I want to replace repeated elements with Visible

This method did not work

[Still-learning (gsr)]

Your blocks are wrong

[bdalrhmnshryf628 (عبدالرحمن شريف)]

What are the correct blocks?

[Still-learning (gsr)]

You have initialised the local variable with creat empty list but then why are you using such variable in event list?