I am sorry to hear about that problem. My name is***** am a computer expert with 17 years of experience and will help you as good as I can.
Can you please first let me know which operating system you are using (Windows, Mac OS, etc.) and which website it is exactly that is logging you out each time after 10 minutes?
Please reply in the box below (there are no additional costs associated with this, you can reply as often as you wish).
Thanks for your patience and best regards,