Share My Lesson is optimized for Google Chrome (free download: https://www.google.com/chrome/), Safari, and Mozilla Firefox (free download: https://www.mozilla.org/en-US/firefox/new/), but should work fine on the latest versions of all major browsers, including Microsoft Edge (free download: https://microsoft-edge.en.softonic.com/).
Share My Lesson is not optimized for Internet Explorer, but we are working on it. If you want to try Internet Explorer version 11, right click on the login link and open in a new tab/window.
Please use the recommended browsers for the best user experience.