When you make changes to your website (updating a slider banner image, adding your facebook page, adding products etc) you may notice that the website doesn't reflect the changes you've made. Changes can sometimes take up to 15-20 minutes to come into affect.
Sometimes, the sites can cache and a display won't change either.
To fix this, you can try clearing the cache by using /?force=true at the end of your url.
For example:
If the problem persists, please contact the support team for further assistance.