iOS
Clearing Storage
- Settings > Safari > Clear History and Website Data
- Doesn’t seem to work reliably on Simulator. May need to do Device > Erase All Content and Settings…
Mac
Clearing Storage
Safari > Clear History…
Location Settings
NOTE: on 2/11/2021 I was unable to get Safari 14.0.2 in Big Sur to prompt for location.
Preferences > Websites > Location