Please let us know which version of corona-updatepro plugin are you using? Please provide a screenshot of the version as a reference. Because we didn’t find any issue with the latest version of our plugin. You could review the live demo of the plugin.
Could we get your wp-admin access to review the issue?
If yes, please provide your wp-admin (URL, Username & Password) access using our Envato Market (themeforest) profile contact form https://themeforest.net/user/themelooks#contact (screenshot as reference http://prntscr.com/gkmr2r ) including this support topic link as a reference to review the issue to fix.