finding help ..........

[nghiemmeo]

Hi everybody , i'm vietnamese . i have a question, please help me .
i want to make things like this video . how do i do ?

https://www.youtube.com/watch?v=RwBY52d_i5M&t=33s

[TIG]

It looks like it's a complex Dynamic Component [DC] using 'onClick' methods to increase its size.
First learn about DCs, and get as many examples as you can - there are many on the web...
Then experiment...

PS: You posted in the wrong forum... I'll relocate it...