Slider Revolution 5.0 Extrensions. notworking

!! Error at loading Slider Revolution 5.0 Extrensions.
Local Filesystem Detected !
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Please Contact your purchased Item Author.
How to contact an author to get support or for any technical query:

Hi @muthurusreenivasredd,

Thanks for using Slider Revolution. Since you’re testing on localhost, you’ll need to add the slider’s extension scripts as mentioned in section 5 here . If you’ve further questions, you can contact us via our contact form here