To resolve the issue of the Tricount app crashing right after startup, you can follow these steps to change the language setting:

1. Open the Tricount App: Launch the Tricount application on your device.

2. Access Settings: Once the app is open, locate the settings option. This is usually represented by a gear icon or found in a menu.

3. Change Language Setting: Within the settings menu, look for an option that allows you to change the app's language. If the app is crucially crashing, you may need to navigate through the settings quickly or look for a language option on the initial screen if it's accessible.

4. Set Language to English: Select English as the preferred language. This step has been noted to solve crashing issues for various apps, including Tricount, as it helps stabilize the app language settings - learn more.

5. Restart the App: After changing the language, close the app completely. Reopen the Tricount app to see if the issue has been resolved.

6. Update App: Ensure you are using the latest version of the Tricount app. Check for updates in your app store, as newer versions may have fixed bugs related to stability and crashes.

7. Clear Cache/Data (if applicable): If the problem persists, consider going into your device's settings, searching for the Tricount app, and clearing its cache or data. This might require logging in again, but it can help resolve remaining issues.

8. Reinstall the App (if necessary): If the crashes continue, uninstall the Tricount app from your device and then reinstall it from the app store, ensuring any saved data or settings are backed up if necessary.

By following these steps, you should be able to resolve the issue of the app crashing after startup. If the problem continues, consider reaching out to Tricount support for further assistance - learn more.