Hello Laura C., I'm sorry to hear that you're having issues with unsecure site message. To rule out possible issue, please carefully work
through these steps of our guide to Solving
Technical Issues :
Step 1: Make sure to use the right browser
Please check if these issues persist when using both
Chrome and Firefox.
Step 2: Ensure that there are no extensions/addons
interfering with Roll20
Please disable all add-ons/extensions.
Step 3: Clear your cache
If none
of the above succeeds, please thoroughly work through all of the requested
information in Step 4 . (Don't
forget the complete Console Log!
Thank you!