# Using Copilot cloud agent on GitHub Mobile
Start and track Copilot-Cloud-Agent sessions from the GitHub Mobile app.
## Starting a session
1. In GitHub Mobile, tap the **** icon in the bottom right corner of the screen, then tap ** New Session**.
2. Using the dropdown menu in the prompt field, select the repository you want Copilot to work in.
3. Enter a prompt describing your request.
For example: `Implement a user friendly message for common errors.`
If you want Copilot to open a pull request, you can ask in your prompt, for example `Open a pull request to implement a user friendly message for common errors.`
4. Optionally, select a base branch for Copilot's changes. Copilot will create a new branch based on this branch.
5. Wählen Sie optional ein Benutzerdefinierter Agent mit speziellem Verhalten und speziellen Tools aus dem Dropdownmenü. Weitere Informationen finden Sie unter [Erstellen von benutzerdefinierten Agents für Copilot-Cloud-Agent](/de/copilot/how-tos/use-copilot-agents/cloud-agent/create-custom-agents).
6. Optional können Sie das Dropdownmenü verwenden, um das zu verwendende Modell Copilot auszuwählen. Weitere Informationen findest du unter [Ändern des KI-Modells für GitHub Copilot Cloud-Agent](/de/copilot/how-tos/use-copilot-agents/cloud-agent/changing-the-ai-model).
7. Click the submit button.
Copilot will start a new session, work on the task, and push any code changes.
## Assigning an issue to Copilot
1. In GitHub Mobile, navigate to the repository that contains the issue you want to assign to Copilot.
2. Click **Issues**.
3. Open the issue that you want to assign to Copilot.
4. Tap the **** icon.
5. Beside "Assignees", tap **Edit**.
6. Beside "Copilot", click the plus sign.
7. Click **Done**.
## Tracking your sessions
You can see a list of your running and past pull requests generated by agents in GitHub Mobile.
1. In the "Agents" section on the GitHub Mobile Home page, tap **Agent Tasks**.
A list of the currently open pull requests, that you asked Copilot to generate, is displayed.
2. Use the buttons at the top of the list to filter the list of pull requests.
For example, to show only merged tasks, tap **Open** and then, in the dropdown, tap **Merged**.
## Further reading
* [Verwalten von Agent-Sitzungen](/de/copilot/how-tos/copilot-on-github/use-copilot-agents/manage-and-track-agents)
* [Bewährte Methoden für die Verwendung von GitHub Copilot für die Arbeit an Vorgängen](/de/copilot/tutorials/cloud-agent/get-the-best-results)
## Further reading
* [Verwalten von Agent-Sitzungen](/de/copilot/how-tos/copilot-on-github/use-copilot-agents/manage-and-track-agents)
* [Bewährte Methoden für die Verwendung von GitHub Copilot für die Arbeit an Vorgängen](/de/copilot/tutorials/cloud-agent/get-the-best-results)