If repair doesn't work - Reset - You may lose some data in Edge including browsing history, cookies and settings but favorites may not get lost. You are recommended to take a backup of your favorites before resetting (Open Edge > Click the 3 dots in top right
corner > Import from another browser > Export to file)
Do let me know if you have any more question or require further help
1)Restart your PC and then reopen Microsoft Edge . Select the Start button, then select Power > Restart . If you have Windows updates pending, you'll see Update and restart.
Repair and Reset Edge
2)Repairing the browser won't affect anything, but resetting will remove your history, cookies, and any settings you might have changed. To find these options, select the Start button, then select Settings > Apps > Apps & features > Microsoft Edge > Advanced
3)Run Windows Update to help correct problems by replacing outdated files, updating drivers, and fixing vulnerabilities.
To check for updates, select the Start button, then select Settings > Update & Security > Windows Update , and then select Check for updates. If Windows Update says your PC is current, you have all the current updates.