I hope you are well today and thank you for your question.
I visited your shared site and saw the slider on it as shown in the attached screenshot.
Please test it clearing your browser cache or using a different browser.
To help us keep support thread separates could you please create a new thread for each of your other questions instead of asking them in your single thread as it makes the thread messy and hard to read.
If you want to you can also add reference to this thread in your newly created thread.
We would be more than happy to help you with your new thread.