In Safari (macOS Sonoma 14+): File → Add to Dock… (or Share → Add to Dock).
Then open Chaser from the Dock icon.
PC Desktop (Chrome / Edge)
In Chrome or Edge: open the browser menu (⋮) → Install app / Install page as app (or use the install icon in the address bar).
Then open Chaser from the installed app window.
Other desktop browsers
Use Chrome or Edge and install this site as an app — or on Mac Safari: File → Add to Dock….
Then open Chaser from the Dock / installed app.
>> After installing, pick a ride event.
For this, tap on the Chaser title to get to the home page - you'll find all events at the end of the page.
>> When you've selected your ride event, tap on the circled ! and allow push notifications (alerts for incoming messages from riders or the ride admin).
>> To be able to track your ride, you also need to give permission to use the GPS sensor - allow once for this app and it should be fixed.