How to synchronize the Axure prototype?
After updating the prototype in Axure, upload it again via the Mockplus Cloud plugin. If the upload fails, you can click "Preview" in Axure again, and upload it using the plugin.
Refer to the steps found here: Tutorial for Mockplus Cloud Axure plugin
Click the "Update Project" button above the project tree in Mockplus Cloud to drag the latest updated Axure zip demo package.