Hi there, Melonie3.
If you have QuickBooks Desktop, transfering Online is an easy process I can help you with. Even with your company file being on a server, the process doesn't change. We have a detailed article that goes over each step, Move your QuickBooks Desktop file to QuickBooks Online. Keep in mind you can only move a company file within 60 days after signing up for QuickBooks Online. I'm here if you run into any roadblocks or have any questions.