All data for the app or website you are using is stored and maintained on your device, and can be fully accessed and managed by you.
we have no access to this data
If you have any concerns you can make a complaint to the ICO
The ICO's address:
Information Commissioner's Office
Wycliffe House
Water Lane
Wilmslow
Cheshire
SK9 5AF
Helpline number: 0303 123 1113
ICO website: https://www.ico.org.uk