Upgrading Moodle core with Edumy theme installed will not require any specific changes in your workflow.

To upgrade Moodle core, please follow the standard upgrade instructions found on the official Moodle website here: https://docs.moodle.org/311/en/Upgrading

During the upgrade process, be sure to move all themes, blocks, and other plugins from your old Moodle file structure to the new file structure.

As long as you follow the official Moodle guidelines, everything should run perfectly smoothly with your core upgrade while running Edumy theme.

If you need further assistance with upgrading you Moodle site running Edumy Premium Moodle LMS theme, please contact us.