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How to Troubleshoot Outlook Error 0x800ccc90? - www.office.com/setup
How to Troubleshoot Outlook Error 0x800ccc90? - www.office.com/setup
Here in Send/Receive Setting name box, you need to write the name which you wish to define for a group and then just tap on Ok button.

Outlook Error 0x800ccc90 - This error may have occurred while sending/receiving. It could be due to a corrupted send/receive files. If you have an Outlook profile or srs, please create a new profile to verify (Control Panel>Mail>Show Profiles>New>type name>readd your account).