Paradox multi-swap issue

[kitsommoledi48]

i dont know im either the biggest noob or this is actually a bug but whenever i try to swap multiple people with paradox it only swaps the one(edit: i am the biggest noob i didnt know the multi swap was an alternate cast xD)
View attachment deadlock swap .mp4

 

[stephenchen2019]

i dont know im either the biggest noob or this is actually a bug but whenever i try to swap multiple people with paradox it only swaps the one(edit: i am the biggest noob i didnt know the multi swap was an alternate cast xD)
View attachment 98370

What is your "alternate cast" method?

Paradox ult at T3 has an alternate cast which maker her only swap one hero. Maybe you have "double tap" maybe you spam tapped the ability