Graph algorithm playground doesn't work

Neo4j Graph Platform Desktop
1

I installed "Graph algorithm playground" in Neo4j Desktop but but its doesn't working, What may cause this kind of problem?
Thank you for your time.

2

What data set are you using? And what kind of algorithms are you trying to run? That information would help.

3

Please put more information about your problems, maybe screenshot.

4

Thanks for the answers, I have a connection problem

5

Can you share a screenshot or such?

Did you have a look at this blog post:

6

image