Slider problem?

Heres my project :https://x.thunkable.com/projects/5c0dd485f7d7ba4a0b2bab24

In the rating screen, there is a rating system.
On page 1, the value at the top which is connected to the slider.
But on page two, the value doesnt change whatsoever.

Any help on this?

Ok sorry, Problems with code was the root.