To fix Outlook when it's not sending emails, try opening the stuck email in Drafts and resending. Check for typos in the ...
If Outlook keeps asking for your password on Windows, try restarting the app, re-adding your account, deleting saved credentials, disabling third-party antivirus, or reinstalling Outlook.
You can share your views in the comments section. Related post: How to customize the Spelling and Grammar Checking Settings in Outlook app. To change the spell check language, go to Review ...