Need help, i'm trying to add an owl carousel script !! urgent

[Mr. One]

I followed the instruction the first time, it worked for like 2 second i saved and refreshed the page and then it doesn't work anymore so i try to change the code but it's doesn't work anymore.
i'll send u the code via a Drive if you dare send to me your email and help me solve the case.
Thanks .

[Ben M]

Can you post a link to your sample page? It might just be a link that needs updating or a file that may not be on the server.

[Nancy OShea]

1. Please DO NOT share your email or other personal information in a public forum! 

2. Validate your code and fix reported errors.

https://validator.w3.org/

https://jigsaw.w3.org/css-validator/

3. For quickest help in this user-to-user forum, upload your test page and supporting files to your remote server and post the URL here.

4. Consult the Owl documentation.

https://owlcarousel2.github.io/OwlCarousel2/docs/started-welcome.html