psychopy.org | Reference | Downloads | Github

Can't web IDE change stimuli?

URL of experiment: https://gitlab.pavlovia.org/Cho1990/project_beta/tree/master

Description of the problem:
I want change stimuli on web IDE.
but Image was not change on web IDE.
betaimage.jpg is sonic image but image is still pkemon.
If i want change stimuli only use builder sync button?
somebody help me. thanks.