kshirsagargopal on "[Plugin: Bootstrap Modals] Doesn't Make popup only it blink"

Hi i have tried the plugin,
but when i click on button it only blink the page(i.e. doesn't give popup)
actually i am tried in page and widget also and also gives bootstrap link,js link etc.
So any idea what i need to check?

https://wordpress.org/plugins/bootstrap-modals/