Thanks for reaching out.
First of all, please allow us to advise you to analyze the plugin Demo Page and the Demo editor for the template. There you will be able to find the main features of the plugin.
As for the renaming it, please find my screenshots below:
So, when you are using the Accept Current File Upload Informer
action, you can override the file name.
You can also insert a static text to override the file name, but you have to also mark this checkbox:
Please use the stateUploadInformer’s File’s new name, so when you select the option to override the filename, you can use this state to save its name into your database.
Hope it will help you.
Zeroqode Support Team