Customer will manage the license product by clicking on My Account > My License.

Pin Delivery

If your customer go to his dashboard and click on Manage PIN Order tab, he will see his order purchased

Image Removed

...

Update

When a bug fix or new feature is released, we will provide you with the module's new package.
All you need to do is repeating the above installing steps and uploading the package onto your store. The code will automatically override.
Flush the config cache. Your store and newly installed module should be working as expected.

...