Snap not working in revolution slider

I am not having any luck with the snap feature. All my layers keep disappearing. I dont want any of them to disappear.

https://monosnap.com/file/EklYl7vOfcga9Hzci01JfLroXT2zD0

Hi,

Can you confirm that you are fully updated? (Theme and Plugins)

You can find the latest version numbers here: (https://theme.co/apex/forum/t/troubleshooting-version-compatibility/195 ) Then you can compare them to what’s installed on your site.

If you find anything to be out of date, you can review our update guide.

Don’t forget to review the changelog before updating

http://theme.co/changelog/

Thanks