1. Update to Signal Desktop's Standalone App
2. To submit a debug log
- Go to the View > Debug Log
- Examine or edit your Debug log
- Choose 'Submit'
- Copy the link
- Email the link to firstname.lastname@example.org and describe your issue or choose "Report an issue" to post information as a new GitHub issue
- Tap 'X' in the top right corner to go back to your conversations