If you're having trouble using Underpass, the solution to common problems can be found in Troubleshooting.
You can also check the list of Frequently Asked Questions.
The Underpass web site may have updated and supplemental information not yet published in this help manual.
You can email support with questions, requests, or feedback. Please include the version numbers of Underpass and macOS in your email. The version of Underpass can be seen by selecting the "About Underpass" item in the menu bar.
The version of macOS can be seen by selecting the "About This Mac" in the menu bar.