If your Outlook is stuck in Offline mode and not connecting to the internet, there are a few things you can try to fix the issue. First, ensure that your device is connected to the internet. Then, disable and re-enable the Work Offline mode. If this doesn't work, try restarting Outlook or your device. You can also check your email account settings and repair your Outlook installation. If the problem persists, contact 3citcians support for assistance.