To allow the application to continue updating location data even when it is minimized or the screen is locked, you need to allow it to run in the background.
Open: Settings → Apps & notifications → Apps → GeoStatus → Battery → Launch → Manage manually → Auto-launch and Run in background → Move the toggles to the right.
Open: Settings → Apps & notifications → Apps → GeoStatus → Permissions → Your location and Storage → Move the toggles to the right.