You might find FAQ - How can I enjoy the best Penpot browser experience? helpful. Penpot prefers Chromium based Browsers, which includes MS Edge.
The forum search reveals some issues with Edge. To find more about open bugs in these browsers, see this Github issue query. Note: both include the keyword “Edge” which leads to some false positives, such as in “cutting-edge” or “rounded edges”, but it is helpful for first insights.
