Can anyone know to do this?

[Begginer12345]

I have an issue to this 

Read here to see it > https://pastebin.com/74hqrHM9

Find here then read the bellow the 2 promt is done and seekbar i only need 1 but its comming 2 of them

Im having issue with seekbar

Can anyone tell me how to use this all in this video if you can comment below

https://youtu.be/15InYVyhmbo

Thank you

[MonkeySAN]

something like this...?

[Begginer12345]

Yes pleas tell me how to use it

 

[Killerhacks]

17 hours ago, MonkeySAN said:

something like this...?

 

Yes pleas tell me