Welcome to the Webroot Community,
I have this same problem plus !!
Please download from the Google Play Store the SecureWeb Browser
See if this works for your Samsung Tablet. If it does not then you can Submit a Support Ticket FREE of charge and the Support Team will get this working for you.
I have this same problem, but when l try to submit a support ticket the page just sits there and won’t submit my ticket request...HELP !!