1. You can create a temp redirect to a subdomain of your domain where you have a copy of the website until it is upgraded and uploaded. In this case you will not get the trial message and you will have enough time to upgrade and move the project to your production
2. You can upgrade the website database on the production if you have needed rights.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items