Hello and welcome to JustAnswer, I look forward to assisting you today. Feel free to disregard the Premium Service Offer. That is an automated popup initiated by the web site. That is not all the uncommon depending on the amount of updates and the speed of your internet connection.
Where did you get the Windows 10 upgrade?
Okay just curious. I have had updates take several hours so just keep an eye on it and you should be fine.
If you would like any additional information regarding your question, please don’t hesitate to ask!